18420612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{219293}}^1$

素因数の和:219307

約数の個数: 24

約数和(自身を含む): 49121856

約数和(自身を除く): 30701244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 219293, 438586, 657879, 877172, 1315758, 1535051, 2631516, 3070102, 4605153, 6140204, 9210306, 18420612]

約数ペア:

[(1, 18420612), (2, 9210306), (3, 6140204), (4, 4605153), (6, 3070102), (7, 2631516), (12, 1535051), (14, 1315758), (21, 877172), (28, 657879), (42, 438586), (84, 219293)]