18149010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1343

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 30511470

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 645, 946, 1279, 1290, 1419, 2365, 2558, 2838, 3837, 4730, 6395, 7095, 7674, 12790, 14069, 14190, 19185, 28138, 38370, 42207, 54997, 70345, 84414, 109994, 140690, 164991, 211035, 274985, 329982, 422070, 549970, 604967, 824955, 1209934, 1649910, 1814901, 3024835, 3629802, 6049670, 9074505, 18149010]

約数ペア:

[(1, 18149010), (2, 9074505), (3, 6049670), (5, 3629802), (6, 3024835), (10, 1814901), (11, 1649910), (15, 1209934), (22, 824955), (30, 604967), (33, 549970), (43, 422070), (55, 329982), (66, 274985), (86, 211035), (110, 164991), (129, 140690), (165, 109994), (215, 84414), (258, 70345), (330, 54997), (430, 42207), (473, 38370), (645, 28138), (946, 19185), (1279, 14190), (1290, 14069), (1419, 12790), (2365, 7674), (2558, 7095), (2838, 6395), (3837, 4730)]