18331158

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 37800576

約数和(自身を除く): 19469418

約数列:

[1, 2, 3, 6, 43, 86, 129, 227, 258, 313, 454, 626, 681, 939, 1362, 1878, 9761, 13459, 19522, 26918, 29283, 40377, 58566, 71051, 80754, 142102, 213153, 426306, 3055193, 6110386, 9165579, 18331158]

約数ペア:

[(1, 18331158), (2, 9165579), (3, 6110386), (6, 3055193), (43, 426306), (86, 213153), (129, 142102), (227, 80754), (258, 71051), (313, 58566), (454, 40377), (626, 29283), (681, 26918), (939, 19522), (1362, 13459), (1878, 9761)]