18857928

素因数分解:

$2^3\times 3^1\times {\mathrm{367}}^1\times {\mathrm{2141}}^1$

素因数の和:2517

約数の個数: 32

約数和(自身を含む): 47295360

約数和(自身を除く): 28437432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 367, 734, 1101, 1468, 2141, 2202, 2936, 4282, 4404, 6423, 8564, 8808, 12846, 17128, 25692, 51384, 785747, 1571494, 2357241, 3142988, 4714482, 6285976, 9428964, 18857928]

約数ペア:

[(1, 18857928), (2, 9428964), (3, 6285976), (4, 4714482), (6, 3142988), (8, 2357241), (12, 1571494), (24, 785747), (367, 51384), (734, 25692), (1101, 17128), (1468, 12846), (2141, 8808), (2202, 8564), (2936, 6423), (4282, 4404)]