18458158

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28573}}^1$

素因数の和:28611

約数の個数: 16

約数和(自身を含む): 30859920

約数和(自身を除く): 12401762

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 28573, 57146, 485741, 542887, 971482, 1085774, 9229079, 18458158]

約数ペア:

[(1, 18458158), (2, 9229079), (17, 1085774), (19, 971482), (34, 542887), (38, 485741), (323, 57146), (646, 28573)]