21102018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{502429}}^1$

素因数の和:502441

約数の個数: 16

約数和(自身を含む): 48233280

約数和(自身を除く): 27131262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 502429, 1004858, 1507287, 3014574, 3517003, 7034006, 10551009, 21102018]

約数ペア:

[(1, 21102018), (2, 10551009), (3, 7034006), (6, 3517003), (7, 3014574), (14, 1507287), (21, 1004858), (42, 502429)]