18468260

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2411}}^1$

素因数の和:2803

約数の個数: 24

約数和(自身を含む): 38900736

約数和(自身を除く): 20432476

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 2411, 3830, 4822, 7660, 9644, 12055, 24110, 48220, 923413, 1846826, 3693652, 4617065, 9234130, 18468260]

約数ペア:

[(1, 18468260), (2, 9234130), (4, 4617065), (5, 3693652), (10, 1846826), (20, 923413), (383, 48220), (766, 24110), (1532, 12055), (1915, 9644), (2411, 7660), (3830, 4822)]