18994704

素因数分解:

$2^4\times 3^1\times {\mathrm{307}}^1\times {\mathrm{1289}}^1$

素因数の和:1607

約数の個数: 40

約数和(自身を含む): 49267680

約数和(自身を除く): 30272976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 307, 614, 921, 1228, 1289, 1842, 2456, 2578, 3684, 3867, 4912, 5156, 7368, 7734, 10312, 14736, 15468, 20624, 30936, 61872, 395723, 791446, 1187169, 1582892, 2374338, 3165784, 4748676, 6331568, 9497352, 18994704]

約数ペア:

[(1, 18994704), (2, 9497352), (3, 6331568), (4, 4748676), (6, 3165784), (8, 2374338), (12, 1582892), (16, 1187169), (24, 791446), (48, 395723), (307, 61872), (614, 30936), (921, 20624), (1228, 15468), (1289, 14736), (1842, 10312), (2456, 7734), (2578, 7368), (3684, 5156), (3867, 4912)]