18812160190

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23812861}}^1$

素因数の和:23812947

約数の個数: 16

約数和(自身を含む): 34290521280

約数和(自身を除く): 15478361090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 23812861, 47625722, 119064305, 238128610, 1881216019, 3762432038, 9406080095, 18812160190]

約数ペア:

[(1, 18812160190), (2, 9406080095), (5, 3762432038), (10, 1881216019), (79, 238128610), (158, 119064305), (395, 47625722), (790, 23812861)]