18664316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18443}}^1$

素因数の和:18481

約数の個数: 24

約数和(自身を含む): 37183104

約数和(自身を除く): 18518788

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 18443, 36886, 73772, 202873, 405746, 424189, 811492, 848378, 1696756, 4666079, 9332158, 18664316]

約数ペア:

[(1, 18664316), (2, 9332158), (4, 4666079), (11, 1696756), (22, 848378), (23, 811492), (44, 424189), (46, 405746), (92, 202873), (253, 73772), (506, 36886), (1012, 18443)]