18257414

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 32685120

約数和(自身を除く): 14427706

約数列:

[1, 2, 7, 14, 29, 58, 193, 203, 233, 386, 406, 466, 1351, 1631, 2702, 3262, 5597, 6757, 11194, 13514, 39179, 44969, 47299, 78358, 89938, 94598, 314783, 629566, 1304101, 2608202, 9128707, 18257414]

約数ペア:

[(1, 18257414), (2, 9128707), (7, 2608202), (14, 1304101), (29, 629566), (58, 314783), (193, 94598), (203, 89938), (233, 78358), (386, 47299), (406, 44969), (466, 39179), (1351, 13514), (1631, 11194), (2702, 6757), (3262, 5597)]