18817778044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{15881}}^1\times {\mathrm{22787}}^1$

素因数の和:38685

約数の個数: 24

約数和(自身を含む): 35468063568

約数和(自身を除く): 16650285524

約数列:

[1, 2, 4, 13, 26, 52, 15881, 22787, 31762, 45574, 63524, 91148, 206453, 296231, 412906, 592462, 825812, 1184924, 361880347, 723760694, 1447521388, 4704444511, 9408889022, 18817778044]

約数ペア:

[(1, 18817778044), (2, 9408889022), (4, 4704444511), (13, 1447521388), (26, 723760694), (52, 361880347), (15881, 1184924), (22787, 825812), (31762, 592462), (45574, 412906), (63524, 296231), (91148, 206453)]