18615888

素因数分解:

$2^4\times 3^2\times {\mathrm{129277}}^1$

素因数の和:129291

約数の個数: 30

約数和(自身を含む): 52099034

約数和(自身を除く): 33483146

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 129277, 258554, 387831, 517108, 775662, 1034216, 1163493, 1551324, 2068432, 2326986, 3102648, 4653972, 6205296, 9307944, 18615888]

約数ペア:

[(1, 18615888), (2, 9307944), (3, 6205296), (4, 4653972), (6, 3102648), (8, 2326986), (9, 2068432), (12, 1551324), (16, 1163493), (18, 1034216), (24, 775662), (36, 517108), (48, 387831), (72, 258554), (144, 129277)]