18936657

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 29451240

約数和(自身を除く): 10514583

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 2029, 3111, 6087, 9333, 18261, 34493, 103479, 123769, 310437, 371307, 1113921, 2104073, 6312219, 18936657]

約数ペア:

[(1, 18936657), (3, 6312219), (9, 2104073), (17, 1113921), (51, 371307), (61, 310437), (153, 123769), (183, 103479), (549, 34493), (1037, 18261), (2029, 9333), (3111, 6087)]