18396845984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{85259}}^1$

素因数の和:85893

約数の個数: 48

約数和(自身を含む): 39576327840

約数和(自身を除く): 21179481856

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 613, 1226, 2452, 4904, 6743, 9808, 13486, 19616, 26972, 53944, 85259, 107888, 170518, 215776, 341036, 682072, 937849, 1364144, 1875698, 2728288, 3751396, 7502792, 15005584, 30011168, 52263767, 104527534, 209055068, 418110136, 574901437, 836220272, 1149802874, 1672440544, 2299605748, 4599211496, 9198422992, 18396845984]

約数ペア:

[(1, 18396845984), (2, 9198422992), (4, 4599211496), (8, 2299605748), (11, 1672440544), (16, 1149802874), (22, 836220272), (32, 574901437), (44, 418110136), (88, 209055068), (176, 104527534), (352, 52263767), (613, 30011168), (1226, 15005584), (2452, 7502792), (4904, 3751396), (6743, 2728288), (9808, 1875698), (13486, 1364144), (19616, 937849), (26972, 682072), (53944, 341036), (85259, 215776), (107888, 170518)]