18170212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1399}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 33868800

約数和(自身を除く): 15698588

約数列:

[1, 2, 4, 17, 34, 68, 191, 382, 764, 1399, 2798, 3247, 5596, 6494, 12988, 23783, 47566, 95132, 267209, 534418, 1068836, 4542553, 9085106, 18170212]

約数ペア:

[(1, 18170212), (2, 9085106), (4, 4542553), (17, 1068836), (34, 534418), (68, 267209), (191, 95132), (382, 47566), (764, 23783), (1399, 12988), (2798, 6494), (3247, 5596)]