18472712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{121531}}^1$

素因数の和:121556

約数の個数: 16

約数和(自身を含む): 36459600

約数和(自身を除く): 17986888

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 121531, 243062, 486124, 972248, 2309089, 4618178, 9236356, 18472712]

約数ペア:

[(1, 18472712), (2, 9236356), (4, 4618178), (8, 2309089), (19, 972248), (38, 486124), (76, 243062), (152, 121531)]