2018012828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1251869}}^1$

素因数の和:1251917

約数の個数: 24

約数和(自身を含む): 3925864320

約数和(自身を除く): 1907851492

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 1251869, 2503738, 5007476, 16274297, 32548594, 38807939, 65097188, 77615878, 155231756, 504503207, 1009006414, 2018012828]

約数ペア:

[(1, 2018012828), (2, 1009006414), (4, 504503207), (13, 155231756), (26, 77615878), (31, 65097188), (52, 38807939), (62, 32548594), (124, 16274297), (403, 5007476), (806, 2503738), (1612, 1251869)]