18519722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{11677}}^1$

素因数の和:11753

約数の個数: 16

約数和(自身を含む): 30409512

約数和(自身を除く): 11889790

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 11677, 23354, 151801, 303602, 712297, 1424594, 9259861, 18519722]

約数ペア:

[(1, 18519722), (2, 9259861), (13, 1424594), (26, 712297), (61, 303602), (122, 151801), (793, 23354), (1586, 11677)]