18671246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13913}}^1$

素因数の和:13987

約数の個数: 16

約数和(自身を含む): 31056048

約数和(自身を除く): 12384802

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 13913, 27826, 153043, 306086, 848693, 1697386, 9335623, 18671246]

約数ペア:

[(1, 18671246), (2, 9335623), (11, 1697386), (22, 848693), (61, 306086), (122, 153043), (671, 27826), (1342, 13913)]