18125702

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 32707584

約数和(自身を除く): 14581882

約数列:

[1, 2, 7, 14, 23, 46, 161, 181, 311, 322, 362, 622, 1267, 2177, 2534, 4163, 4354, 7153, 8326, 14306, 29141, 50071, 56291, 58282, 100142, 112582, 394037, 788074, 1294693, 2589386, 9062851, 18125702]

約数ペア:

[(1, 18125702), (2, 9062851), (7, 2589386), (14, 1294693), (23, 788074), (46, 394037), (161, 112582), (181, 100142), (311, 58282), (322, 56291), (362, 50071), (622, 29141), (1267, 14306), (2177, 8326), (2534, 7153), (4163, 4354)]