17918164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37021}}^1$

素因数の和:37047

約数の個数: 18

約数和(自身を含む): 34467482

約数和(自身を除く): 16549318

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 37021, 74042, 148084, 407231, 814462, 1628924, 4479541, 8959082, 17918164]

約数ペア:

[(1, 17918164), (2, 8959082), (4, 4479541), (11, 1628924), (22, 814462), (44, 407231), (121, 148084), (242, 74042), (484, 37021)]