2018360168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1531}}^1$

素因数の和:1830

約数の個数: 64

約数和(自身を含む): 4209200640

約数和(自身を除く): 2190840472

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 211, 284, 422, 568, 781, 844, 1531, 1562, 1688, 2321, 3062, 3124, 4642, 6124, 6248, 9284, 12248, 14981, 16841, 18568, 29962, 33682, 59924, 67364, 108701, 119848, 134728, 164791, 217402, 323041, 329582, 434804, 646082, 659164, 869608, 1195711, 1292164, 1318328, 2391422, 2584328, 3553451, 4782844, 7106902, 9565688, 14213804, 22935911, 28427608, 45871822, 91743644, 183487288, 252295021, 504590042, 1009180084, 2018360168]

約数ペア:

[(1, 2018360168), (2, 1009180084), (4, 504590042), (8, 252295021), (11, 183487288), (22, 91743644), (44, 45871822), (71, 28427608), (88, 22935911), (142, 14213804), (211, 9565688), (284, 7106902), (422, 4782844), (568, 3553451), (781, 2584328), (844, 2391422), (1531, 1318328), (1562, 1292164), (1688, 1195711), (2321, 869608), (3062, 659164), (3124, 646082), (4642, 434804), (6124, 329582), (6248, 323041), (9284, 217402), (12248, 164791), (14981, 134728), (16841, 119848), (18568, 108701), (29962, 67364), (33682, 59924)]