18346887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 28723968

約数和(自身を除く): 10377081

約数列:

[1, 3, 9, 13, 39, 117, 191, 573, 821, 1719, 2463, 2483, 7389, 7449, 10673, 22347, 32019, 96057, 156811, 470433, 1411299, 2038543, 6115629, 18346887]

約数ペア:

[(1, 18346887), (3, 6115629), (9, 2038543), (13, 1411299), (39, 470433), (117, 156811), (191, 96057), (573, 32019), (821, 22347), (1719, 10673), (2463, 7449), (2483, 7389)]