20181000004

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{3790571}}^1$

素因数の和:3790608

約数の個数: 24

約数和(自身を含む): 38845781856

約数和(自身を除く): 18664781852

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 5324, 3790571, 7581142, 15162284, 41696281, 83392562, 166785124, 458659091, 917318182, 1834636364, 5045250001, 10090500002, 20181000004]

約数ペア:

[(1, 20181000004), (2, 10090500002), (4, 5045250001), (11, 1834636364), (22, 917318182), (44, 458659091), (121, 166785124), (242, 83392562), (484, 41696281), (1331, 15162284), (2662, 7581142), (5324, 3790571)]