18045460

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2939}}^1$

素因数の和:3255

約数の個数: 24

約数和(自身を含む): 38031840

約数和(自身を除く): 19986380

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 2939, 3070, 5878, 6140, 11756, 14695, 29390, 58780, 902273, 1804546, 3609092, 4511365, 9022730, 18045460]

約数ペア:

[(1, 18045460), (2, 9022730), (4, 4511365), (5, 3609092), (10, 1804546), (20, 902273), (307, 58780), (614, 29390), (1228, 14695), (1535, 11756), (2939, 6140), (3070, 5878)]