18825437007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2887}}^1\times {\mathrm{55733}}^1$

素因数の和:58639

約数の個数: 24

約数和(自身を含む): 29294682144

約数和(自身を除く): 10469245137

約数列:

[1, 3, 9, 13, 39, 117, 2887, 8661, 25983, 37531, 55733, 112593, 167199, 337779, 501597, 724529, 2173587, 6520761, 160901171, 482703513, 1448110539, 2091715223, 6275145669, 18825437007]

約数ペア:

[(1, 18825437007), (3, 6275145669), (9, 2091715223), (13, 1448110539), (39, 482703513), (117, 160901171), (2887, 6520761), (8661, 2173587), (25983, 724529), (37531, 501597), (55733, 337779), (112593, 167199)]