18540612

素因数分解:

$2^2\times 3^2\times {\mathrm{241}}^1\times {\mathrm{2137}}^1$

素因数の和:2388

約数の個数: 36

約数和(自身を含む): 47083036

約数和(自身を除く): 28542424

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 241, 482, 723, 964, 1446, 2137, 2169, 2892, 4274, 4338, 6411, 8548, 8676, 12822, 19233, 25644, 38466, 76932, 515017, 1030034, 1545051, 2060068, 3090102, 4635153, 6180204, 9270306, 18540612]

約数ペア:

[(1, 18540612), (2, 9270306), (3, 6180204), (4, 4635153), (6, 3090102), (9, 2060068), (12, 1545051), (18, 1030034), (36, 515017), (241, 76932), (482, 38466), (723, 25644), (964, 19233), (1446, 12822), (2137, 8676), (2169, 8548), (2892, 6411), (4274, 4338)]