18842842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11071}}^1$

素因数の和:11133

約数の個数: 16

約数和(自身を含む): 30292992

約数和(自身を除く): 11450150

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 11071, 22142, 254633, 409627, 509266, 819254, 9421421, 18842842]

約数ペア:

[(1, 18842842), (2, 9421421), (23, 819254), (37, 509266), (46, 409627), (74, 254633), (851, 22142), (1702, 11071)]