18977773915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2797019}}^1$

素因数の和:2797106

約数の個数: 16

約数和(自身を含む): 24166252800

約数和(自身を除く): 5188478885

約数列:

[1, 5, 23, 59, 115, 295, 1357, 6785, 2797019, 13985095, 64331437, 165024121, 321657185, 825120605, 3795554783, 18977773915]

約数ペア:

[(1, 18977773915), (5, 3795554783), (23, 825120605), (59, 321657185), (115, 165024121), (295, 64331437), (1357, 13985095), (6785, 2797019)]