18336381

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{30109}}^1$

素因数の和:30148

約数の個数: 16

約数和(自身を含む): 28905600

約数和(自身を除く): 10569219

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 30109, 90327, 210763, 632289, 873161, 2619483, 6112127, 18336381]

約数ペア:

[(1, 18336381), (3, 6112127), (7, 2619483), (21, 873161), (29, 632289), (87, 210763), (203, 90327), (609, 30109)]