12985218

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{7757}}^1$

素因数の和:7799

約数の個数: 32

約数和(自身を含む): 29790720

約数和(自身を除く): 16805502

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 7757, 15514, 23271, 46542, 69813, 139626, 209439, 240467, 418878, 480934, 721401, 1442802, 2164203, 4328406, 6492609, 12985218]

約数ペア:

[(1, 12985218), (2, 6492609), (3, 4328406), (6, 2164203), (9, 1442802), (18, 721401), (27, 480934), (31, 418878), (54, 240467), (62, 209439), (93, 139626), (186, 69813), (279, 46542), (558, 23271), (837, 15514), (1674, 7757)]