2018082440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4586551}}^1$

素因数の和:4586573

約数の個数: 32

約数和(自身を含む): 4953476160

約数和(自身を除く): 2935393720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4586551, 9173102, 18346204, 22932755, 36692408, 45865510, 50452061, 91731020, 100904122, 183462040, 201808244, 252260305, 403616488, 504520610, 1009041220, 2018082440]

約数ペア:

[(1, 2018082440), (2, 1009041220), (4, 504520610), (5, 403616488), (8, 252260305), (10, 201808244), (11, 183462040), (20, 100904122), (22, 91731020), (40, 50452061), (44, 45865510), (55, 36692408), (88, 22932755), (110, 18346204), (220, 9173102), (440, 4586551)]