18804688

素因数分解:

$2^4\times 7^1\times {\mathrm{167899}}^1$

素因数の和:167914

約数の個数: 20

約数和(自身を含む): 41639200

約数和(自身を除く): 22834512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167899, 335798, 671596, 1175293, 1343192, 2350586, 2686384, 4701172, 9402344, 18804688]

約数ペア:

[(1, 18804688), (2, 9402344), (4, 4701172), (7, 2686384), (8, 2350586), (14, 1343192), (16, 1175293), (28, 671596), (56, 335798), (112, 167899)]