18995692784

素因数分解:

$2^4\times {\mathrm{2029}}^1\times {\mathrm{585131}}^1$

素因数の和:587168

約数の個数: 20

約数和(自身を含む): 36822356760

約数和(自身を除く): 17826663976

約数列:

[1, 2, 4, 8, 16, 2029, 4058, 8116, 16232, 32464, 585131, 1170262, 2340524, 4681048, 9362096, 1187230799, 2374461598, 4748923196, 9497846392, 18995692784]

約数ペア:

[(1, 18995692784), (2, 9497846392), (4, 4748923196), (8, 2374461598), (16, 1187230799), (2029, 9362096), (4058, 4681048), (8116, 2340524), (16232, 1170262), (32464, 585131)]