18123844

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 32395608

約数和(自身を除く): 14271764

約数列:

[1, 2, 4, 101, 113, 202, 226, 397, 404, 452, 794, 1588, 11413, 22826, 40097, 44861, 45652, 80194, 89722, 160388, 179444, 4530961, 9061922, 18123844]

約数ペア:

[(1, 18123844), (2, 9061922), (4, 4530961), (101, 179444), (113, 160388), (202, 89722), (226, 80194), (397, 45652), (404, 44861), (452, 40097), (794, 22826), (1588, 11413)]