18890154

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{19801}}^1$

素因数の和:19862

約数の個数: 24

約数和(自身を含む): 41703012

約数和(自身を除く): 22812858

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 19801, 39602, 59403, 118806, 178209, 356418, 1049453, 2098906, 3148359, 6296718, 9445077, 18890154]

約数ペア:

[(1, 18890154), (2, 9445077), (3, 6296718), (6, 3148359), (9, 2098906), (18, 1049453), (53, 356418), (106, 178209), (159, 118806), (318, 59403), (477, 39602), (954, 19801)]