18321483

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1303}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 25245440

約数和(自身を除く): 6923957

約数列:

[1, 3, 43, 109, 129, 327, 1303, 3909, 4687, 14061, 56029, 142027, 168087, 426081, 6107161, 18321483]

約数ペア:

[(1, 18321483), (3, 6107161), (43, 426081), (109, 168087), (129, 142027), (327, 56029), (1303, 14061), (3909, 4687)]