18287116

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1009}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 33596640

約数和(自身を除く): 15309524

約数列:

[1, 2, 4, 23, 46, 92, 197, 394, 788, 1009, 2018, 4036, 4531, 9062, 18124, 23207, 46414, 92828, 198773, 397546, 795092, 4571779, 9143558, 18287116]

約数ペア:

[(1, 18287116), (2, 9143558), (4, 4571779), (23, 795092), (46, 397546), (92, 198773), (197, 92828), (394, 46414), (788, 23207), (1009, 18124), (2018, 9062), (4036, 4531)]