18038030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 16435570

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 683, 695, 1366, 1390, 2641, 3415, 5282, 6830, 12977, 13205, 25954, 26410, 64885, 94937, 129770, 189874, 474685, 949370, 1803803, 3607606, 9019015, 18038030]

約数ペア:

[(1, 18038030), (2, 9019015), (5, 3607606), (10, 1803803), (19, 949370), (38, 474685), (95, 189874), (139, 129770), (190, 94937), (278, 64885), (683, 26410), (695, 25954), (1366, 13205), (1390, 12977), (2641, 6830), (3415, 5282)]