18350120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5807}}^1$

素因数の和:5897

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 23467480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 5807, 11614, 23228, 29035, 46456, 58070, 116140, 232280, 458753, 917506, 1835012, 2293765, 3670024, 4587530, 9175060, 18350120]

約数ペア:

[(1, 18350120), (2, 9175060), (4, 4587530), (5, 3670024), (8, 2293765), (10, 1835012), (20, 917506), (40, 458753), (79, 232280), (158, 116140), (316, 58070), (395, 46456), (632, 29035), (790, 23228), (1580, 11614), (3160, 5807)]