18347751760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{5867}}^1$

素因数の和:6021

約数の個数: 160

約数和(自身を含む): 47918932992

約数和(自身を除く): 29571181232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 97, 104, 124, 130, 155, 194, 208, 248, 260, 310, 388, 403, 485, 496, 520, 620, 776, 806, 970, 1040, 1240, 1261, 1552, 1612, 1940, 2015, 2480, 2522, 3007, 3224, 3880, 4030, 5044, 5867, 6014, 6305, 6448, 7760, 8060, 10088, 11734, 12028, 12610, 15035, 16120, 20176, 23468, 24056, 25220, 29335, 30070, 32240, 39091, 46936, 48112, 50440, 58670, 60140, 76271, 78182, 93872, 100880, 117340, 120280, 152542, 156364, 181877, 195455, 234680, 240560, 305084, 312728, 363754, 381355, 390910, 469360, 569099, 610168, 625456, 727508, 762710, 781820, 909385, 1138198, 1220336, 1455016, 1525420, 1563640, 1818770, 2276396, 2364401, 2845495, 2910032, 3050840, 3127280, 3637540, 4552792, 4728802, 5690990, 6101680, 7275080, 7398287, 9105584, 9457604, 11381980, 11822005, 14550160, 14796574, 17642069, 18915208, 22763960, 23644010, 29593148, 35284138, 36991435, 37830416, 45527920, 47288020, 59186296, 70568276, 73982870, 88210345, 94576040, 118372592, 141136552, 147965740, 176420690, 189152080, 229346897, 282273104, 295931480, 352841380, 458693794, 591862960, 705682760, 917387588, 1146734485, 1411365520, 1834775176, 2293468970, 3669550352, 4586937940, 9173875880, 18347751760]

約数ペア:

[(1, 18347751760), (2, 9173875880), (4, 4586937940), (5, 3669550352), (8, 2293468970), (10, 1834775176), (13, 1411365520), (16, 1146734485), (20, 917387588), (26, 705682760), (31, 591862960), (40, 458693794), (52, 352841380), (62, 295931480), (65, 282273104), (80, 229346897), (97, 189152080), (104, 176420690), (124, 147965740), (130, 141136552), (155, 118372592), (194, 94576040), (208, 88210345), (248, 73982870), (260, 70568276), (310, 59186296), (388, 47288020), (403, 45527920), (485, 37830416), (496, 36991435), (520, 35284138), (620, 29593148), (776, 23644010), (806, 22763960), (970, 18915208), (1040, 17642069), (1240, 14796574), (1261, 14550160), (1552, 11822005), (1612, 11381980), (1940, 9457604), (2015, 9105584), (2480, 7398287), (2522, 7275080), (3007, 6101680), (3224, 5690990), (3880, 4728802), (4030, 4552792), (5044, 3637540), (5867, 3127280), (6014, 3050840), (6305, 2910032), (6448, 2845495), (7760, 2364401), (8060, 2276396), (10088, 1818770), (11734, 1563640), (12028, 1525420), (12610, 1455016), (15035, 1220336), (16120, 1138198), (20176, 909385), (23468, 781820), (24056, 762710), (25220, 727508), (29335, 625456), (30070, 610168), (32240, 569099), (39091, 469360), (46936, 390910), (48112, 381355), (50440, 363754), (58670, 312728), (60140, 305084), (76271, 240560), (78182, 234680), (93872, 195455), (100880, 181877), (117340, 156364), (120280, 152542)]