18244336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4507}}^1$

素因数の和:4549

約数の個数: 40

約数和(自身を含む): 40247424

約数和(自身を除く): 22003088

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 4507, 9014, 18028, 36056, 49577, 72112, 99154, 103661, 198308, 207322, 396616, 414644, 793232, 829288, 1140271, 1658576, 2280542, 4561084, 9122168, 18244336]

約数ペア:

[(1, 18244336), (2, 9122168), (4, 4561084), (8, 2280542), (11, 1658576), (16, 1140271), (22, 829288), (23, 793232), (44, 414644), (46, 396616), (88, 207322), (92, 198308), (176, 103661), (184, 99154), (253, 72112), (368, 49577), (506, 36056), (1012, 18028), (2024, 9014), (4048, 4507)]