18227408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{49531}}^1$

素因数の和:49562

約数の個数: 20

約数和(自身を含む): 36851808

約数和(自身を除く): 18624400

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 49531, 99062, 198124, 396248, 792496, 1139213, 2278426, 4556852, 9113704, 18227408]

約数ペア:

[(1, 18227408), (2, 9113704), (4, 4556852), (8, 2278426), (16, 1139213), (23, 792496), (46, 396248), (92, 198124), (184, 99062), (368, 49531)]