18767716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5843}}^1$

素因数の和:5931

約数の個数: 24

約数和(自身を含む): 36326304

約数和(自身を除く): 17558588

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 5843, 11686, 23372, 64273, 128546, 257092, 426539, 853078, 1706156, 4691929, 9383858, 18767716]

約数ペア:

[(1, 18767716), (2, 9383858), (4, 4691929), (11, 1706156), (22, 853078), (44, 426539), (73, 257092), (146, 128546), (292, 64273), (803, 23372), (1606, 11686), (3212, 5843)]