17680946

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:685

約数の個数: 16

約数和(自身を含む): 26941464

約数和(自身を除く): 9260518

約数列:

[1, 2, 137, 173, 274, 346, 373, 746, 23701, 47402, 51101, 64529, 102202, 129058, 8840473, 17680946]

約数ペア:

[(1, 17680946), (2, 8840473), (137, 129058), (173, 102202), (274, 64529), (346, 51101), (373, 47402), (746, 23701)]