18688065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2137}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 33250176

約数和(自身を除く): 14562111

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2137, 2915, 6411, 8745, 10685, 23507, 32055, 70521, 113261, 117535, 339783, 352605, 566305, 1245871, 1698915, 3737613, 6229355, 18688065]

約数ペア:

[(1, 18688065), (3, 6229355), (5, 3737613), (11, 1698915), (15, 1245871), (33, 566305), (53, 352605), (55, 339783), (159, 117535), (165, 113261), (265, 70521), (583, 32055), (795, 23507), (1749, 10685), (2137, 8745), (2915, 6411)]