18271834

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42101}}^1$

素因数の和:42141

約数の個数: 16

約数和(自身を含む): 32334336

約数和(自身を除く): 14062502

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 42101, 84202, 294707, 589414, 1305131, 2610262, 9135917, 18271834]

約数ペア:

[(1, 18271834), (2, 9135917), (7, 2610262), (14, 1305131), (31, 589414), (62, 294707), (217, 84202), (434, 42101)]