17980986

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4493}}^1$

素因数の和:4550

約数の個数: 32

約数和(自身を含む): 38828160

約数和(自身を除く): 20847174

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 667, 1334, 2001, 4002, 4493, 8986, 13479, 26958, 103339, 130297, 206678, 260594, 310017, 390891, 620034, 781782, 2996831, 5993662, 8990493, 17980986]

約数ペア:

[(1, 17980986), (2, 8990493), (3, 5993662), (6, 2996831), (23, 781782), (29, 620034), (46, 390891), (58, 310017), (69, 260594), (87, 206678), (138, 130297), (174, 103339), (667, 26958), (1334, 13479), (2001, 8986), (4002, 4493)]