18976650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 61710336

約数和(自身を除く): 42733686

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 31, 33, 35, 42, 50, 53, 55, 62, 66, 70, 75, 77, 93, 105, 106, 110, 150, 154, 155, 159, 165, 175, 186, 210, 217, 231, 265, 275, 310, 318, 330, 341, 350, 371, 385, 434, 462, 465, 525, 530, 550, 583, 651, 682, 742, 770, 775, 795, 825, 930, 1023, 1050, 1085, 1113, 1155, 1166, 1302, 1325, 1550, 1590, 1643, 1650, 1705, 1749, 1855, 1925, 2046, 2170, 2226, 2310, 2325, 2387, 2650, 2915, 3255, 3286, 3410, 3498, 3710, 3850, 3975, 4081, 4650, 4774, 4929, 5115, 5425, 5565, 5775, 5830, 6510, 7161, 7950, 8162, 8215, 8525, 8745, 9275, 9858, 10230, 10850, 11130, 11501, 11550, 11935, 12243, 14322, 14575, 16275, 16430, 17050, 17490, 18073, 18550, 20405, 23002, 23870, 24486, 24645, 25575, 27825, 29150, 32550, 34503, 35805, 36146, 40810, 41075, 43725, 49290, 51150, 54219, 55650, 57505, 59675, 61215, 69006, 71610, 82150, 87450, 90365, 102025, 108438, 115010, 119350, 122430, 123225, 126511, 172515, 179025, 180730, 204050, 246450, 253022, 271095, 287525, 306075, 345030, 358050, 379533, 451825, 542190, 575050, 612150, 632555, 759066, 862575, 903650, 1265110, 1355475, 1725150, 1897665, 2710950, 3162775, 3795330, 6325550, 9488325, 18976650]

約数ペア:

[(1, 18976650), (2, 9488325), (3, 6325550), (5, 3795330), (6, 3162775), (7, 2710950), (10, 1897665), (11, 1725150), (14, 1355475), (15, 1265110), (21, 903650), (22, 862575), (25, 759066), (30, 632555), (31, 612150), (33, 575050), (35, 542190), (42, 451825), (50, 379533), (53, 358050), (55, 345030), (62, 306075), (66, 287525), (70, 271095), (75, 253022), (77, 246450), (93, 204050), (105, 180730), (106, 179025), (110, 172515), (150, 126511), (154, 123225), (155, 122430), (159, 119350), (165, 115010), (175, 108438), (186, 102025), (210, 90365), (217, 87450), (231, 82150), (265, 71610), (275, 69006), (310, 61215), (318, 59675), (330, 57505), (341, 55650), (350, 54219), (371, 51150), (385, 49290), (434, 43725), (462, 41075), (465, 40810), (525, 36146), (530, 35805), (550, 34503), (583, 32550), (651, 29150), (682, 27825), (742, 25575), (770, 24645), (775, 24486), (795, 23870), (825, 23002), (930, 20405), (1023, 18550), (1050, 18073), (1085, 17490), (1113, 17050), (1155, 16430), (1166, 16275), (1302, 14575), (1325, 14322), (1550, 12243), (1590, 11935), (1643, 11550), (1650, 11501), (1705, 11130), (1749, 10850), (1855, 10230), (1925, 9858), (2046, 9275), (2170, 8745), (2226, 8525), (2310, 8215), (2325, 8162), (2387, 7950), (2650, 7161), (2915, 6510), (3255, 5830), (3286, 5775), (3410, 5565), (3498, 5425), (3710, 5115), (3850, 4929), (3975, 4774), (4081, 4650)]