18685548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{74149}}^1$

素因数の和:74166

約数の個数: 36

約数和(自身を含む): 53981200

約数和(自身を除く): 35295652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 74149, 148298, 222447, 296596, 444894, 519043, 667341, 889788, 1038086, 1334682, 1557129, 2076172, 2669364, 3114258, 4671387, 6228516, 9342774, 18685548]

約数ペア:

[(1, 18685548), (2, 9342774), (3, 6228516), (4, 4671387), (6, 3114258), (7, 2669364), (9, 2076172), (12, 1557129), (14, 1334682), (18, 1038086), (21, 889788), (28, 667341), (36, 519043), (42, 444894), (63, 296596), (84, 222447), (126, 148298), (252, 74149)]