18256860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33809}}^1$

素因数の和:33827

約数の個数: 48

約数和(自身を含む): 56800800

約数和(自身を除く): 38543940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 33809, 67618, 101427, 135236, 169045, 202854, 304281, 338090, 405708, 507135, 608562, 676180, 912843, 1014270, 1217124, 1521405, 1825686, 2028540, 3042810, 3651372, 4564215, 6085620, 9128430, 18256860]

約数ペア:

[(1, 18256860), (2, 9128430), (3, 6085620), (4, 4564215), (5, 3651372), (6, 3042810), (9, 2028540), (10, 1825686), (12, 1521405), (15, 1217124), (18, 1014270), (20, 912843), (27, 676180), (30, 608562), (36, 507135), (45, 405708), (54, 338090), (60, 304281), (90, 202854), (108, 169045), (135, 135236), (180, 101427), (270, 67618), (540, 33809)]