18764372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1229}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 35955360

約数和(自身を除く): 17190988

約数列:

[1, 2, 4, 11, 22, 44, 347, 694, 1229, 1388, 2458, 3817, 4916, 7634, 13519, 15268, 27038, 54076, 426463, 852926, 1705852, 4691093, 9382186, 18764372]

約数ペア:

[(1, 18764372), (2, 9382186), (4, 4691093), (11, 1705852), (22, 852926), (44, 426463), (347, 54076), (694, 27038), (1229, 15268), (1388, 13519), (2458, 7634), (3817, 4916)]