18680676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{222389}}^1$

素因数の和:222403

約数の個数: 24

約数和(自身を含む): 49815360

約数和(自身を除く): 31134684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 222389, 444778, 667167, 889556, 1334334, 1556723, 2668668, 3113446, 4670169, 6226892, 9340338, 18680676]

約数ペア:

[(1, 18680676), (2, 9340338), (3, 6226892), (4, 4670169), (6, 3113446), (7, 2668668), (12, 1556723), (14, 1334334), (21, 889556), (28, 667167), (42, 444778), (84, 222389)]