18652980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{310883}}^1$

素因数の和:310895

約数の個数: 24

約数和(自身を含む): 52228512

約数和(自身を除く): 33575532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 310883, 621766, 932649, 1243532, 1554415, 1865298, 3108830, 3730596, 4663245, 6217660, 9326490, 18652980]

約数ペア:

[(1, 18652980), (2, 9326490), (3, 6217660), (4, 4663245), (5, 3730596), (6, 3108830), (10, 1865298), (12, 1554415), (15, 1243532), (20, 932649), (30, 621766), (60, 310883)]