18548343

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 31539456

約数和(自身を除く): 12991113

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 103, 107, 153, 187, 309, 321, 561, 927, 963, 1133, 1177, 1683, 1751, 1819, 3399, 3531, 5253, 5457, 10197, 10593, 11021, 15759, 16371, 19261, 20009, 33063, 57783, 60027, 99189, 121231, 173349, 180081, 187357, 363693, 562071, 1091079, 1686213, 2060927, 6182781, 18548343]

約数ペア:

[(1, 18548343), (3, 6182781), (9, 2060927), (11, 1686213), (17, 1091079), (33, 562071), (51, 363693), (99, 187357), (103, 180081), (107, 173349), (153, 121231), (187, 99189), (309, 60027), (321, 57783), (561, 33063), (927, 20009), (963, 19261), (1133, 16371), (1177, 15759), (1683, 11021), (1751, 10593), (1819, 10197), (3399, 5457), (3531, 5253)]