18227312

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 36909840

約数和(自身を除く): 18682528

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 163, 232, 241, 326, 464, 482, 652, 964, 1304, 1928, 2608, 3856, 4727, 6989, 9454, 13978, 18908, 27956, 37816, 39283, 55912, 75632, 78566, 111824, 157132, 314264, 628528, 1139207, 2278414, 4556828, 9113656, 18227312]

約数ペア:

[(1, 18227312), (2, 9113656), (4, 4556828), (8, 2278414), (16, 1139207), (29, 628528), (58, 314264), (116, 157132), (163, 111824), (232, 78566), (241, 75632), (326, 55912), (464, 39283), (482, 37816), (652, 27956), (964, 18908), (1304, 13978), (1928, 9454), (2608, 6989), (3856, 4727)]