20181231002

素因数分解:

$2^1\times {\mathrm{571}}^1\times {\mathrm{619}}^1\times {\mathrm{28549}}^1$

素因数の和:29741

約数の個数: 16

約数和(自身を含む): 30374916000

約数和(自身を除く): 10193684998

約数列:

[1, 2, 571, 619, 1142, 1238, 28549, 57098, 353449, 706898, 16301479, 17671831, 32602958, 35343662, 10090615501, 20181231002]

約数ペア:

[(1, 20181231002), (2, 10090615501), (571, 35343662), (619, 32602958), (1142, 17671831), (1238, 16301479), (28549, 706898), (57098, 353449)]