18905674

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{751}}^1$

素因数の和:1101

約数の個数: 16

約数和(自身を含む): 29183616

約数和(自身を除く): 10277942

約数列:

[1, 2, 41, 82, 307, 614, 751, 1502, 12587, 25174, 30791, 61582, 230557, 461114, 9452837, 18905674]

約数ペア:

[(1, 18905674), (2, 9452837), (41, 461114), (82, 230557), (307, 61582), (614, 30791), (751, 25174), (1502, 12587)]