18128454

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{7211}}^1$

素因数の和:7635

約数の個数: 16

約数和(自身を含む): 36348480

約数和(自身を除く): 18220026

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 7211, 14422, 21633, 43266, 3021409, 6042818, 9064227, 18128454]

約数ペア:

[(1, 18128454), (2, 9064227), (3, 6042818), (6, 3021409), (419, 43266), (838, 21633), (1257, 14422), (2514, 7211)]