18926806

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{887}}^1$

素因数の和:1163

約数の個数: 16

約数和(自身を含む): 29154816

約数和(自身を除く): 10228010

約数列:

[1, 2, 47, 94, 227, 454, 887, 1774, 10669, 21338, 41689, 83378, 201349, 402698, 9463403, 18926806]

約数ペア:

[(1, 18926806), (2, 9463403), (47, 402698), (94, 201349), (227, 83378), (454, 41689), (887, 21338), (1774, 10669)]