18245348

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 36892800

約数和(自身を除く): 18647452

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 149, 242, 253, 298, 484, 506, 596, 1012, 1331, 1639, 2662, 2783, 3278, 3427, 5324, 5566, 6556, 6854, 11132, 13708, 18029, 30613, 36058, 37697, 61226, 72116, 75394, 122452, 150788, 198319, 396638, 414667, 793276, 829334, 1658668, 4561337, 9122674, 18245348]

約数ペア:

[(1, 18245348), (2, 9122674), (4, 4561337), (11, 1658668), (22, 829334), (23, 793276), (44, 414667), (46, 396638), (92, 198319), (121, 150788), (149, 122452), (242, 75394), (253, 72116), (298, 61226), (484, 37697), (506, 36058), (596, 30613), (1012, 18029), (1331, 13708), (1639, 11132), (2662, 6854), (2783, 6556), (3278, 5566), (3427, 5324)]