18821234

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{1523}}^1$

素因数の和:1729

約数の個数: 16

約数和(自身を含む): 29187648

約数和(自身を除く): 10366414

約数列:

[1, 2, 37, 74, 167, 334, 1523, 3046, 6179, 12358, 56351, 112702, 254341, 508682, 9410617, 18821234]

約数ペア:

[(1, 18821234), (2, 9410617), (37, 508682), (74, 254341), (167, 112702), (334, 56351), (1523, 12358), (3046, 6179)]