18357130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3881}}^1$

素因数の和:3942

約数の個数: 32

約数和(自身を含む): 36894528

約数和(自身を除く): 18537398

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 3881, 4730, 7762, 19405, 38810, 42691, 85382, 166883, 213455, 333766, 426910, 834415, 1668830, 1835713, 3671426, 9178565, 18357130]

約数ペア:

[(1, 18357130), (2, 9178565), (5, 3671426), (10, 1835713), (11, 1668830), (22, 834415), (43, 426910), (55, 333766), (86, 213455), (110, 166883), (215, 85382), (430, 42691), (473, 38810), (946, 19405), (2365, 7762), (3881, 4730)]