18313816

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61871}}^1$

素因数の和:61914

約数の個数: 16

約数和(自身を含む): 35267040

約数和(自身を除く): 16953224

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 61871, 123742, 247484, 494968, 2289227, 4578454, 9156908, 18313816]

約数ペア:

[(1, 18313816), (2, 9156908), (4, 4578454), (8, 2289227), (37, 494968), (74, 247484), (148, 123742), (296, 61871)]