18128048

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{49261}}^1$

素因数の和:49292

約数の個数: 20

約数和(自身を含む): 36650928

約数和(自身を除く): 18522880

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 49261, 98522, 197044, 394088, 788176, 1133003, 2266006, 4532012, 9064024, 18128048]

約数ペア:

[(1, 18128048), (2, 9064024), (4, 4532012), (8, 2266006), (16, 1133003), (23, 788176), (46, 394088), (92, 197044), (184, 98522), (368, 49261)]