18490966

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:496

約数の個数: 24

約数和(自身を含む): 30291624

約数和(自身を除く): 11800658

約数列:

[1, 2, 13, 26, 169, 227, 241, 338, 454, 482, 2951, 3133, 5902, 6266, 38363, 40729, 54707, 76726, 81458, 109414, 711191, 1422382, 9245483, 18490966]

約数ペア:

[(1, 18490966), (2, 9245483), (13, 1422382), (26, 711191), (169, 109414), (227, 81458), (241, 76726), (338, 54707), (454, 40729), (482, 38363), (2951, 6266), (3133, 5902)]