18883618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1979}}^1$

素因数の和:2361

約数の個数: 16

約数和(自身を含む): 30602880

約数和(自身を除く): 11719262

約数列:

[1, 2, 13, 26, 367, 734, 1979, 3958, 4771, 9542, 25727, 51454, 726293, 1452586, 9441809, 18883618]

約数ペア:

[(1, 18883618), (2, 9441809), (13, 1452586), (26, 726293), (367, 51454), (734, 25727), (1979, 9542), (3958, 4771)]