18571894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5179}}^1$

素因数の和:5355

約数の個数: 16

約数和(自身を含む): 30582720

約数和(自身を除く): 12010826

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 5179, 10358, 56969, 113938, 844177, 1688354, 9285947, 18571894]

約数ペア:

[(1, 18571894), (2, 9285947), (11, 1688354), (22, 844177), (163, 113938), (326, 56969), (1793, 10358), (3586, 5179)]