18694716

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{21341}}^1$

素因数の和:21421

約数の個数: 24

約数和(自身を含む): 44220624

約数和(自身を除く): 25525908

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 21341, 42682, 64023, 85364, 128046, 256092, 1557893, 3115786, 4673679, 6231572, 9347358, 18694716]

約数ペア:

[(1, 18694716), (2, 9347358), (3, 6231572), (4, 4673679), (6, 3115786), (12, 1557893), (73, 256092), (146, 128046), (219, 85364), (292, 64023), (438, 42682), (876, 21341)]