2018276514

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{401887}}^1$

素因数の和:401932

約数の個数: 40

約数和(自身を含む): 4668331008

約数和(自身を除く): 2650054494

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 5022, 401887, 803774, 1205661, 2411322, 3616983, 7233966, 10850949, 12458497, 21701898, 24916994, 32552847, 37375491, 65105694, 74750982, 112126473, 224252946, 336379419, 672758838, 1009138257, 2018276514]

約数ペア:

[(1, 2018276514), (2, 1009138257), (3, 672758838), (6, 336379419), (9, 224252946), (18, 112126473), (27, 74750982), (31, 65105694), (54, 37375491), (62, 32552847), (81, 24916994), (93, 21701898), (162, 12458497), (186, 10850949), (279, 7233966), (558, 3616983), (837, 2411322), (1674, 1205661), (2511, 803774), (5022, 401887)]