18685176496

素因数分解:

$2^4\times 7^1\times {\mathrm{166831933}}^1$

素因数の和:166831948

約数の個数: 20

約数和(自身を含む): 41374319632

約数和(自身を除く): 22689143136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 166831933, 333663866, 667327732, 1167823531, 1334655464, 2335647062, 2669310928, 4671294124, 9342588248, 18685176496]

約数ペア:

[(1, 18685176496), (2, 9342588248), (4, 4671294124), (7, 2669310928), (8, 2335647062), (14, 1334655464), (16, 1167823531), (28, 667327732), (56, 333663866), (112, 166831933)]