1812886

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 16

約数和(自身を含む): 2810304

約数和(自身を除く): 997418

約数列:

[1, 2, 67, 83, 134, 163, 166, 326, 5561, 10921, 11122, 13529, 21842, 27058, 906443, 1812886]

約数ペア:

[(1, 1812886), (2, 906443), (67, 27058), (83, 21842), (134, 13529), (163, 11122), (166, 10921), (326, 5561)]