18918744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{60637}}^1$

素因数の和:60659

約数の個数: 32

約数和(自身を含む): 50935920

約数和(自身を除く): 32017176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 60637, 121274, 181911, 242548, 363822, 485096, 727644, 788281, 1455288, 1576562, 2364843, 3153124, 4729686, 6306248, 9459372, 18918744]

約数ペア:

[(1, 18918744), (2, 9459372), (3, 6306248), (4, 4729686), (6, 3153124), (8, 2364843), (12, 1576562), (13, 1455288), (24, 788281), (26, 727644), (39, 485096), (52, 363822), (78, 242548), (104, 181911), (156, 121274), (312, 60637)]