18812091

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4621}}^1$

素因数の和:4706

約数の個数: 16

約数和(自身を含む): 26622720

約数和(自身を除く): 7810629

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 4621, 13863, 106283, 272639, 318849, 817917, 6270697, 18812091]

約数ペア:

[(1, 18812091), (3, 6270697), (23, 817917), (59, 318849), (69, 272639), (177, 106283), (1357, 13863), (4071, 4621)]