17885972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20233}}^1$

素因数の和:20267

約数の個数: 24

約数和(自身を含む): 35692776

約数和(自身を除く): 17806804

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 20233, 40466, 80932, 263029, 343961, 526058, 687922, 1052116, 1375844, 4471493, 8942986, 17885972]

約数ペア:

[(1, 17885972), (2, 8942986), (4, 4471493), (13, 1375844), (17, 1052116), (26, 687922), (34, 526058), (52, 343961), (68, 263029), (221, 80932), (442, 40466), (884, 20233)]