2018043879

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 2790340608

約数和(自身を除く): 772296729

約数列:

[1, 3, 43, 129, 151, 211, 453, 491, 633, 1473, 6493, 9073, 19479, 21113, 27219, 31861, 63339, 74141, 95583, 103601, 222423, 310803, 1370023, 3188063, 4110069, 4454843, 9564189, 13364529, 15643751, 46931253, 672681293, 2018043879]

約数ペア:

[(1, 2018043879), (3, 672681293), (43, 46931253), (129, 15643751), (151, 13364529), (211, 9564189), (453, 4454843), (491, 4110069), (633, 3188063), (1473, 1370023), (6493, 310803), (9073, 222423), (19479, 103601), (21113, 95583), (27219, 74141), (31861, 63339)]