18160010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8689}}^1$

素因数の和:8726

約数の個数: 32

約数和(自身を含む): 37540800

約数和(自身を除く): 19380790

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 8689, 17378, 43445, 86890, 95579, 165091, 191158, 330182, 477895, 825455, 955790, 1650910, 1816001, 3632002, 9080005, 18160010]

約数ペア:

[(1, 18160010), (2, 9080005), (5, 3632002), (10, 1816001), (11, 1650910), (19, 955790), (22, 825455), (38, 477895), (55, 330182), (95, 191158), (110, 165091), (190, 95579), (209, 86890), (418, 43445), (1045, 17378), (2090, 8689)]