18196616

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{20129}}^1$

素因数の和:20248

約数の個数: 16

約数和(自身を含む): 34422300

約数和(自身を除く): 16225684

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 20129, 40258, 80516, 161032, 2274577, 4549154, 9098308, 18196616]

約数ペア:

[(1, 18196616), (2, 9098308), (4, 4549154), (8, 2274577), (113, 161032), (226, 80516), (452, 40258), (904, 20129)]