18856291228

素因数分解:

$2^2\times {\mathrm{659}}^1\times {\mathrm{821}}^1\times {\mathrm{8713}}^1$

素因数の和:10197

約数の個数: 24

約数和(自身を含む): 33092634960

約数和(自身を除く): 14236343732

約数列:

[1, 2, 4, 659, 821, 1318, 1642, 2636, 3284, 8713, 17426, 34852, 541039, 1082078, 2164156, 5741867, 7153373, 11483734, 14306746, 22967468, 28613492, 4714072807, 9428145614, 18856291228]

約数ペア:

[(1, 18856291228), (2, 9428145614), (4, 4714072807), (659, 28613492), (821, 22967468), (1318, 14306746), (1642, 11483734), (2636, 7153373), (3284, 5741867), (8713, 2164156), (17426, 1082078), (34852, 541039)]