18460858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30871}}^1$

素因数の和:30909

約数の個数: 16

約数和(自身を含む): 31118976

約数和(自身を除く): 12658118

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 30871, 61742, 401323, 710033, 802646, 1420066, 9230429, 18460858]

約数ペア:

[(1, 18460858), (2, 9230429), (13, 1420066), (23, 802646), (26, 710033), (46, 401323), (299, 61742), (598, 30871)]