18673208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137303}}^1$

素因数の和:137326

約数の個数: 16

約数和(自身を含む): 37072080

約数和(自身を除く): 18398872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137303, 274606, 549212, 1098424, 2334151, 4668302, 9336604, 18673208]

約数ペア:

[(1, 18673208), (2, 9336604), (4, 4668302), (8, 2334151), (17, 1098424), (34, 549212), (68, 274606), (136, 137303)]