18574992

素因数分解:

$2^4\times 3^2\times {\mathrm{128993}}^1$

素因数の和:129007

約数の個数: 30

約数和(自身を含む): 51984582

約数和(自身を除く): 33409590

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128993, 257986, 386979, 515972, 773958, 1031944, 1160937, 1547916, 2063888, 2321874, 3095832, 4643748, 6191664, 9287496, 18574992]

約数ペア:

[(1, 18574992), (2, 9287496), (3, 6191664), (4, 4643748), (6, 3095832), (8, 2321874), (9, 2063888), (12, 1547916), (16, 1160937), (18, 1031944), (24, 773958), (36, 515972), (48, 386979), (72, 257986), (144, 128993)]