17943472

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 35997696

約数和(自身を除く): 18054224

約数列:

[1, 2, 4, 8, 16, 47, 94, 107, 188, 214, 223, 376, 428, 446, 752, 856, 892, 1712, 1784, 3568, 5029, 10058, 10481, 20116, 20962, 23861, 40232, 41924, 47722, 80464, 83848, 95444, 167696, 190888, 381776, 1121467, 2242934, 4485868, 8971736, 17943472]

約数ペア:

[(1, 17943472), (2, 8971736), (4, 4485868), (8, 2242934), (16, 1121467), (47, 381776), (94, 190888), (107, 167696), (188, 95444), (214, 83848), (223, 80464), (376, 47722), (428, 41924), (446, 40232), (752, 23861), (856, 20962), (892, 20116), (1712, 10481), (1784, 10058), (3568, 5029)]