18376738

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 29855232

約数和(自身を除く): 11478494

約数列:

[1, 2, 31, 43, 61, 62, 86, 113, 122, 226, 1333, 1891, 2623, 2666, 3503, 3782, 4859, 5246, 6893, 7006, 9718, 13786, 81313, 150629, 162626, 213683, 296399, 301258, 427366, 592798, 9188369, 18376738]

約数ペア:

[(1, 18376738), (2, 9188369), (31, 592798), (43, 427366), (61, 301258), (62, 296399), (86, 213683), (113, 162626), (122, 150629), (226, 81313), (1333, 13786), (1891, 9718), (2623, 7006), (2666, 6893), (3503, 5246), (3782, 4859)]