18480966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{440023}}^1$

素因数の和:440035

約数の個数: 16

約数和(自身を含む): 42242304

約数和(自身を除く): 23761338

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 440023, 880046, 1320069, 2640138, 3080161, 6160322, 9240483, 18480966]

約数ペア:

[(1, 18480966), (2, 9240483), (3, 6160322), (6, 3080161), (7, 2640138), (14, 1320069), (21, 880046), (42, 440023)]