18684708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{222437}}^1$

素因数の和:222451

約数の個数: 24

約数和(自身を含む): 49826112

約数和(自身を除く): 31141404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 222437, 444874, 667311, 889748, 1334622, 1557059, 2669244, 3114118, 4671177, 6228236, 9342354, 18684708]

約数ペア:

[(1, 18684708), (2, 9342354), (3, 6228236), (4, 4671177), (6, 3114118), (7, 2669244), (12, 1557059), (14, 1334622), (21, 889748), (28, 667311), (42, 444874), (84, 222437)]