18231032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{433}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 36195600

約数和(自身を除く): 17964568

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 277, 433, 554, 866, 1108, 1732, 2216, 3464, 5263, 8227, 10526, 16454, 21052, 32908, 42104, 65816, 119941, 239882, 479764, 959528, 2278879, 4557758, 9115516, 18231032]

約数ペア:

[(1, 18231032), (2, 9115516), (4, 4557758), (8, 2278879), (19, 959528), (38, 479764), (76, 239882), (152, 119941), (277, 65816), (433, 42104), (554, 32908), (866, 21052), (1108, 16454), (1732, 10526), (2216, 8227), (3464, 5263)]