18840042

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80513}}^1$

素因数の和:80534

約数の個数: 24

約数和(自身を含む): 43960644

約数和(自身を除く): 25120602

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80513, 161026, 241539, 483078, 724617, 1046669, 1449234, 2093338, 3140007, 6280014, 9420021, 18840042]

約数ペア:

[(1, 18840042), (2, 9420021), (3, 6280014), (6, 3140007), (9, 2093338), (13, 1449234), (18, 1046669), (26, 724617), (39, 483078), (78, 241539), (117, 161026), (234, 80513)]