18192660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9781}}^1$

素因数の和:9824

約数の個数: 48

約数和(自身を含む): 52588032

約数和(自身を除く): 34395372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 9781, 19562, 29343, 39124, 48905, 58686, 97810, 117372, 146715, 195620, 293430, 303211, 586860, 606422, 909633, 1212844, 1516055, 1819266, 3032110, 3638532, 4548165, 6064220, 9096330, 18192660]

約数ペア:

[(1, 18192660), (2, 9096330), (3, 6064220), (4, 4548165), (5, 3638532), (6, 3032110), (10, 1819266), (12, 1516055), (15, 1212844), (20, 909633), (30, 606422), (31, 586860), (60, 303211), (62, 293430), (93, 195620), (124, 146715), (155, 117372), (186, 97810), (310, 58686), (372, 48905), (465, 39124), (620, 29343), (930, 19562), (1860, 9781)]