18708930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{207877}}^1$

素因数の和:207890

約数の個数: 24

約数和(自身を含む): 48643452

約数和(自身を除く): 29934522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 207877, 415754, 623631, 1039385, 1247262, 1870893, 2078770, 3118155, 3741786, 6236310, 9354465, 18708930]

約数ペア:

[(1, 18708930), (2, 9354465), (3, 6236310), (5, 3741786), (6, 3118155), (9, 2078770), (10, 1870893), (15, 1247262), (18, 1039385), (30, 623631), (45, 415754), (90, 207877)]