17929136

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 36018528

約数和(自身を除く): 18089392

約数列:

[1, 2, 4, 8, 16, 41, 82, 151, 164, 181, 302, 328, 362, 604, 656, 724, 1208, 1448, 2416, 2896, 6191, 7421, 12382, 14842, 24764, 27331, 29684, 49528, 54662, 59368, 99056, 109324, 118736, 218648, 437296, 1120571, 2241142, 4482284, 8964568, 17929136]

約数ペア:

[(1, 17929136), (2, 8964568), (4, 4482284), (8, 2241142), (16, 1120571), (41, 437296), (82, 218648), (151, 118736), (164, 109324), (181, 99056), (302, 59368), (328, 54662), (362, 49528), (604, 29684), (656, 27331), (724, 24764), (1208, 14842), (1448, 12382), (2416, 7421), (2896, 6191)]