18499248

素因数分解:

$2^4\times 3^2\times {\mathrm{128467}}^1$

素因数の和:128481

約数の個数: 30

約数和(自身を含む): 51772604

約数和(自身を除く): 33273356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128467, 256934, 385401, 513868, 770802, 1027736, 1156203, 1541604, 2055472, 2312406, 3083208, 4624812, 6166416, 9249624, 18499248]

約数ペア:

[(1, 18499248), (2, 9249624), (3, 6166416), (4, 4624812), (6, 3083208), (8, 2312406), (9, 2055472), (12, 1541604), (16, 1156203), (18, 1027736), (24, 770802), (36, 513868), (48, 385401), (72, 256934), (144, 128467)]