18459080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15913}}^1$

素因数の和:15953

約数の個数: 32

約数和(自身を含む): 42967800

約数和(自身を除く): 24508720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 15913, 31826, 63652, 79565, 127304, 159130, 318260, 461477, 636520, 922954, 1845908, 2307385, 3691816, 4614770, 9229540, 18459080]

約数ペア:

[(1, 18459080), (2, 9229540), (4, 4614770), (5, 3691816), (8, 2307385), (10, 1845908), (20, 922954), (29, 636520), (40, 461477), (58, 318260), (116, 159130), (145, 127304), (232, 79565), (290, 63652), (580, 31826), (1160, 15913)]