18989268

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{26821}}^1$

素因数の和:26887

約数の個数: 24

約数和(自身を含む): 45060960

約数和(自身を除く): 26071692

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 26821, 53642, 80463, 107284, 160926, 321852, 1582439, 3164878, 4747317, 6329756, 9494634, 18989268]

約数ペア:

[(1, 18989268), (2, 9494634), (3, 6329756), (4, 4747317), (6, 3164878), (12, 1582439), (59, 321852), (118, 160926), (177, 107284), (236, 80463), (354, 53642), (708, 26821)]