18928322

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5657}}^1$

素因数の和:5905

約数の個数: 16

約数和(自身を含む): 32590080

約数和(自身を除く): 13661758

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 5657, 11314, 39599, 79198, 1352023, 2704046, 9464161, 18928322]

約数ペア:

[(1, 18928322), (2, 9464161), (7, 2704046), (14, 1352023), (239, 79198), (478, 39599), (1673, 11314), (3346, 5657)]