18018264

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 49610880

約数和(自身を除く): 31592616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 131, 132, 262, 264, 393, 521, 524, 786, 1042, 1048, 1441, 1563, 1572, 2084, 2882, 3126, 3144, 4168, 4323, 5731, 5764, 6252, 8646, 11462, 11528, 12504, 17193, 17292, 22924, 34386, 34584, 45848, 68251, 68772, 136502, 137544, 204753, 273004, 409506, 546008, 750761, 819012, 1501522, 1638024, 2252283, 3003044, 4504566, 6006088, 9009132, 18018264]

約数ペア:

[(1, 18018264), (2, 9009132), (3, 6006088), (4, 4504566), (6, 3003044), (8, 2252283), (11, 1638024), (12, 1501522), (22, 819012), (24, 750761), (33, 546008), (44, 409506), (66, 273004), (88, 204753), (131, 137544), (132, 136502), (262, 68772), (264, 68251), (393, 45848), (521, 34584), (524, 34386), (786, 22924), (1042, 17292), (1048, 17193), (1441, 12504), (1563, 11528), (1572, 11462), (2084, 8646), (2882, 6252), (3126, 5764), (3144, 5731), (4168, 4323)]