18111888

素因数分解:

$2^4\times 3^2\times {\mathrm{125777}}^1$

素因数の和:125791

約数の個数: 30

約数和(自身を含む): 50688534

約数和(自身を除く): 32576646

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 125777, 251554, 377331, 503108, 754662, 1006216, 1131993, 1509324, 2012432, 2263986, 3018648, 4527972, 6037296, 9055944, 18111888]

約数ペア:

[(1, 18111888), (2, 9055944), (3, 6037296), (4, 4527972), (6, 3018648), (8, 2263986), (9, 2012432), (12, 1509324), (16, 1131993), (18, 1006216), (24, 754662), (36, 503108), (48, 377331), (72, 251554), (144, 125777)]