18970416

素因数分解:

$2^4\times 3^3\times {\mathrm{43913}}^1$

素因数の和:43930

約数の個数: 40

約数和(自身を含む): 54453360

約数和(自身を除く): 35482944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 43913, 87826, 131739, 175652, 263478, 351304, 395217, 526956, 702608, 790434, 1053912, 1185651, 1580868, 2107824, 2371302, 3161736, 4742604, 6323472, 9485208, 18970416]

約数ペア:

[(1, 18970416), (2, 9485208), (3, 6323472), (4, 4742604), (6, 3161736), (8, 2371302), (9, 2107824), (12, 1580868), (16, 1185651), (18, 1053912), (24, 790434), (27, 702608), (36, 526956), (48, 395217), (54, 351304), (72, 263478), (108, 175652), (144, 131739), (216, 87826), (432, 43913)]