18975888

素因数分解:

$2^4\times 3^2\times {\mathrm{131777}}^1$

素因数の和:131791

約数の個数: 30

約数和(自身を含む): 53106534

約数和(自身を除く): 34130646

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131777, 263554, 395331, 527108, 790662, 1054216, 1185993, 1581324, 2108432, 2371986, 3162648, 4743972, 6325296, 9487944, 18975888]

約数ペア:

[(1, 18975888), (2, 9487944), (3, 6325296), (4, 4743972), (6, 3162648), (8, 2371986), (9, 2108432), (12, 1581324), (16, 1185993), (18, 1054216), (24, 790662), (36, 527108), (48, 395331), (72, 263554), (144, 131777)]