18461964

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 45317888

約数和(自身を除く): 26855924

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 444, 516, 967, 1591, 1934, 2901, 3182, 3868, 4773, 5802, 6364, 9546, 11604, 19092, 35779, 41581, 71558, 83162, 107337, 124743, 143116, 166324, 214674, 249486, 429348, 498972, 1538497, 3076994, 4615491, 6153988, 9230982, 18461964]

約数ペア:

[(1, 18461964), (2, 9230982), (3, 6153988), (4, 4615491), (6, 3076994), (12, 1538497), (37, 498972), (43, 429348), (74, 249486), (86, 214674), (111, 166324), (129, 143116), (148, 124743), (172, 107337), (222, 83162), (258, 71558), (444, 41581), (516, 35779), (967, 19092), (1591, 11604), (1934, 9546), (2901, 6364), (3182, 5802), (3868, 4773)]