2018690778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{158777}}^1$

素因数の和:158958

約数の個数: 32

約数和(自身を含む): 4374651456

約数和(自身を除く): 2355960678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 2119, 4238, 6357, 12714, 158777, 317554, 476331, 952662, 2064101, 4128202, 6192303, 12384606, 25880651, 51761302, 77641953, 155283906, 336448463, 672896926, 1009345389, 2018690778]

約数ペア:

[(1, 2018690778), (2, 1009345389), (3, 672896926), (6, 336448463), (13, 155283906), (26, 77641953), (39, 51761302), (78, 25880651), (163, 12384606), (326, 6192303), (489, 4128202), (978, 2064101), (2119, 952662), (4238, 476331), (6357, 317554), (12714, 158777)]