18016779561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2657}}^1\times {\mathrm{3877}}^1$

素因数の和:6601

約数の個数: 32

約数和(自身を含む): 26717620608

約数和(自身を除く): 8700841047

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 2657, 3877, 7971, 11631, 29227, 42647, 87681, 127941, 140821, 205481, 422463, 616443, 1549031, 2260291, 4647093, 6780873, 10301189, 30903567, 113313079, 339939237, 545963017, 1637889051, 6005593187, 18016779561]

約数ペア:

[(1, 18016779561), (3, 6005593187), (11, 1637889051), (33, 545963017), (53, 339939237), (159, 113313079), (583, 30903567), (1749, 10301189), (2657, 6780873), (3877, 4647093), (7971, 2260291), (11631, 1549031), (29227, 616443), (42647, 422463), (87681, 205481), (127941, 140821)]