18535248

素因数分解:

$2^4\times 3^2\times {\mathrm{128717}}^1$

素因数の和:128731

約数の個数: 30

約数和(自身を含む): 51873354

約数和(自身を除く): 33338106

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128717, 257434, 386151, 514868, 772302, 1029736, 1158453, 1544604, 2059472, 2316906, 3089208, 4633812, 6178416, 9267624, 18535248]

約数ペア:

[(1, 18535248), (2, 9267624), (3, 6178416), (4, 4633812), (6, 3089208), (8, 2316906), (9, 2059472), (12, 1544604), (16, 1158453), (18, 1029736), (24, 772302), (36, 514868), (48, 386151), (72, 257434), (144, 128717)]