1868462559

素因数分解:

$3^4\times {\mathrm{373}}^1\times {\mathrm{61843}}^1$

素因数の和:62228

約数の個数: 20

約数和(自身を含む): 2798688376

約数和(自身を除く): 930225817

約数列:

[1, 3, 9, 27, 81, 373, 1119, 3357, 10071, 30213, 61843, 185529, 556587, 1669761, 5009283, 23067439, 69202317, 207606951, 622820853, 1868462559]

約数ペア:

[(1, 1868462559), (3, 622820853), (9, 207606951), (27, 69202317), (81, 23067439), (373, 5009283), (1119, 1669761), (3357, 556587), (10071, 185529), (30213, 61843)]