18348515900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1249

約数の個数: 216

約数和(自身を含む): 47605546800

約数和(自身を除く): 29257030900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 89, 100, 110, 130, 143, 169, 178, 220, 260, 275, 286, 325, 338, 356, 445, 550, 572, 650, 676, 715, 845, 890, 979, 1100, 1109, 1157, 1300, 1430, 1690, 1780, 1859, 1958, 2218, 2225, 2314, 2860, 3380, 3575, 3718, 3916, 4225, 4436, 4450, 4628, 4895, 5545, 5785, 7150, 7436, 8450, 8900, 9295, 9790, 11090, 11570, 12199, 12727, 14300, 14417, 15041, 16900, 18590, 19580, 22180, 23140, 24398, 24475, 25454, 27725, 28834, 28925, 30082, 37180, 46475, 48796, 48950, 50908, 55450, 57668, 57850, 60164, 60995, 63635, 72085, 75205, 92950, 97900, 98701, 110900, 115700, 121990, 127270, 144170, 150410, 158587, 165451, 185900, 187421, 197402, 243980, 254540, 288340, 300820, 304975, 317174, 318175, 330902, 360425, 374842, 376025, 394804, 493505, 609950, 634348, 636350, 661804, 720850, 749684, 752050, 792935, 827255, 937105, 987010, 1085711, 1219900, 1272700, 1283113, 1441700, 1504100, 1585870, 1654510, 1874210, 1974020, 2061631, 2171422, 2467525, 2566226, 3171740, 3309020, 3748420, 3964675, 4123262, 4136275, 4342844, 4685525, 4935050, 5132452, 5428555, 6415565, 7929350, 8246524, 8272550, 9371050, 9870100, 10308155, 10857110, 12831130, 14114243, 15858700, 16545100, 16680469, 18742100, 20616310, 21714220, 25662260, 27142775, 28228486, 32077825, 33360938, 41232620, 51540775, 54285550, 56456972, 64155650, 66721876, 70571215, 83402345, 103081550, 108571100, 128311300, 141142430, 166804690, 183485159, 206163100, 282284860, 333609380, 352856075, 366970318, 417011725, 705712150, 733940636, 834023450, 917425795, 1411424300, 1668046900, 1834851590, 3669703180, 4587128975, 9174257950, 18348515900]

約数ペア:

[(1, 18348515900), (2, 9174257950), (4, 4587128975), (5, 3669703180), (10, 1834851590), (11, 1668046900), (13, 1411424300), (20, 917425795), (22, 834023450), (25, 733940636), (26, 705712150), (44, 417011725), (50, 366970318), (52, 352856075), (55, 333609380), (65, 282284860), (89, 206163100), (100, 183485159), (110, 166804690), (130, 141142430), (143, 128311300), (169, 108571100), (178, 103081550), (220, 83402345), (260, 70571215), (275, 66721876), (286, 64155650), (325, 56456972), (338, 54285550), (356, 51540775), (445, 41232620), (550, 33360938), (572, 32077825), (650, 28228486), (676, 27142775), (715, 25662260), (845, 21714220), (890, 20616310), (979, 18742100), (1100, 16680469), (1109, 16545100), (1157, 15858700), (1300, 14114243), (1430, 12831130), (1690, 10857110), (1780, 10308155), (1859, 9870100), (1958, 9371050), (2218, 8272550), (2225, 8246524), (2314, 7929350), (2860, 6415565), (3380, 5428555), (3575, 5132452), (3718, 4935050), (3916, 4685525), (4225, 4342844), (4436, 4136275), (4450, 4123262), (4628, 3964675), (4895, 3748420), (5545, 3309020), (5785, 3171740), (7150, 2566226), (7436, 2467525), (8450, 2171422), (8900, 2061631), (9295, 1974020), (9790, 1874210), (11090, 1654510), (11570, 1585870), (12199, 1504100), (12727, 1441700), (14300, 1283113), (14417, 1272700), (15041, 1219900), (16900, 1085711), (18590, 987010), (19580, 937105), (22180, 827255), (23140, 792935), (24398, 752050), (24475, 749684), (25454, 720850), (27725, 661804), (28834, 636350), (28925, 634348), (30082, 609950), (37180, 493505), (46475, 394804), (48796, 376025), (48950, 374842), (50908, 360425), (55450, 330902), (57668, 318175), (57850, 317174), (60164, 304975), (60995, 300820), (63635, 288340), (72085, 254540), (75205, 243980), (92950, 197402), (97900, 187421), (98701, 185900), (110900, 165451), (115700, 158587), (121990, 150410), (127270, 144170)]