18510382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 32845824

約数和(自身を除く): 14335442

約数列:

[1, 2, 11, 17, 22, 34, 43, 86, 187, 374, 473, 731, 946, 1151, 1462, 2302, 8041, 12661, 16082, 19567, 25322, 39134, 49493, 98986, 215237, 430474, 544423, 841381, 1088846, 1682762, 9255191, 18510382]

約数ペア:

[(1, 18510382), (2, 9255191), (11, 1682762), (17, 1088846), (22, 841381), (34, 544423), (43, 430474), (86, 215237), (187, 98986), (374, 49493), (473, 39134), (731, 25322), (946, 19567), (1151, 16082), (1462, 12661), (2302, 8041)]