18167078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1229}}^1$

素因数の和:1639

約数の個数: 16

約数和(自身を含む): 28782000

約数和(自身を除く): 10614922

約数列:

[1, 2, 19, 38, 389, 778, 1229, 2458, 7391, 14782, 23351, 46702, 478081, 956162, 9083539, 18167078]

約数ペア:

[(1, 18167078), (2, 9083539), (19, 956162), (38, 478081), (389, 46702), (778, 23351), (1229, 14782), (2458, 7391)]