2018229735

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{140009}}^1$

素因数の和:140079

約数の個数: 24

約数和(自身を含む): 3336718320

約数和(自身を除く): 1318488585

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 961, 2883, 4805, 14415, 140009, 420027, 700045, 2100135, 4340279, 13020837, 21701395, 65104185, 134548649, 403645947, 672743245, 2018229735]

約数ペア:

[(1, 2018229735), (3, 672743245), (5, 403645947), (15, 134548649), (31, 65104185), (93, 21701395), (155, 13020837), (465, 4340279), (961, 2100135), (2883, 700045), (4805, 420027), (14415, 140009)]