18810018

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{19717}}^1$

素因数の和:19778

約数の個数: 24

約数和(自身を含む): 41526108

約数和(自身を除く): 22716090

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 19717, 39434, 59151, 118302, 177453, 354906, 1045001, 2090002, 3135003, 6270006, 9405009, 18810018]

約数ペア:

[(1, 18810018), (2, 9405009), (3, 6270006), (6, 3135003), (9, 2090002), (18, 1045001), (53, 354906), (106, 177453), (159, 118302), (318, 59151), (477, 39434), (954, 19717)]