18111544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 21286856

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 47, 58, 88, 94, 116, 151, 188, 232, 302, 319, 376, 517, 604, 638, 1034, 1208, 1276, 1363, 1661, 2068, 2552, 2726, 3322, 4136, 4379, 5452, 6644, 7097, 8758, 10904, 13288, 14194, 14993, 17516, 28388, 29986, 35032, 48169, 56776, 59972, 78067, 96338, 119944, 156134, 192676, 205813, 312268, 385352, 411626, 624536, 823252, 1646504, 2263943, 4527886, 9055772, 18111544]

約数ペア:

[(1, 18111544), (2, 9055772), (4, 4527886), (8, 2263943), (11, 1646504), (22, 823252), (29, 624536), (44, 411626), (47, 385352), (58, 312268), (88, 205813), (94, 192676), (116, 156134), (151, 119944), (188, 96338), (232, 78067), (302, 59972), (319, 56776), (376, 48169), (517, 35032), (604, 29986), (638, 28388), (1034, 17516), (1208, 14993), (1276, 14194), (1363, 13288), (1661, 10904), (2068, 8758), (2552, 7097), (2726, 6644), (3322, 5452), (4136, 4379)]