18685380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2653

約数の個数: 96

約数和(自身を含む): 63334656

約数和(自身を除く): 44649276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 2617, 3570, 5234, 7140, 7851, 10468, 13085, 15702, 18319, 26170, 31404, 36638, 39255, 44489, 52340, 54957, 73276, 78510, 88978, 91595, 109914, 133467, 157020, 177956, 183190, 219828, 222445, 266934, 274785, 311423, 366380, 444890, 533868, 549570, 622846, 667335, 889780, 934269, 1099140, 1245692, 1334670, 1557115, 1868538, 2669340, 3114230, 3737076, 4671345, 6228460, 9342690, 18685380]

約数ペア:

[(1, 18685380), (2, 9342690), (3, 6228460), (4, 4671345), (5, 3737076), (6, 3114230), (7, 2669340), (10, 1868538), (12, 1557115), (14, 1334670), (15, 1245692), (17, 1099140), (20, 934269), (21, 889780), (28, 667335), (30, 622846), (34, 549570), (35, 533868), (42, 444890), (51, 366380), (60, 311423), (68, 274785), (70, 266934), (84, 222445), (85, 219828), (102, 183190), (105, 177956), (119, 157020), (140, 133467), (170, 109914), (204, 91595), (210, 88978), (238, 78510), (255, 73276), (340, 54957), (357, 52340), (420, 44489), (476, 39255), (510, 36638), (595, 31404), (714, 26170), (1020, 18319), (1190, 15702), (1428, 13085), (1785, 10468), (2380, 7851), (2617, 7140), (3570, 5234)]