18628854

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163411}}^1$

素因数の和:163435

約数の個数: 16

約数和(自身を含む): 39218880

約数和(自身を除く): 20590026

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 163411, 326822, 490233, 980466, 3104809, 6209618, 9314427, 18628854]

約数ペア:

[(1, 18628854), (2, 9314427), (3, 6209618), (6, 3104809), (19, 980466), (38, 490233), (57, 326822), (114, 163411)]