18826830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2113}}^1$

素因数の和:2143

約数の個数: 80

約数和(自身を含む): 55251504

約数和(自身を除く): 36424674

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2113, 2970, 4226, 4455, 6339, 8910, 10565, 12678, 19017, 21130, 23243, 31695, 38034, 46486, 57051, 63390, 69729, 95085, 114102, 116215, 139458, 171153, 190170, 209187, 232430, 285255, 342306, 348645, 418374, 570510, 627561, 697290, 855765, 1045935, 1255122, 1711530, 1882683, 2091870, 3137805, 3765366, 6275610, 9413415, 18826830]

約数ペア:

[(1, 18826830), (2, 9413415), (3, 6275610), (5, 3765366), (6, 3137805), (9, 2091870), (10, 1882683), (11, 1711530), (15, 1255122), (18, 1045935), (22, 855765), (27, 697290), (30, 627561), (33, 570510), (45, 418374), (54, 348645), (55, 342306), (66, 285255), (81, 232430), (90, 209187), (99, 190170), (110, 171153), (135, 139458), (162, 116215), (165, 114102), (198, 95085), (270, 69729), (297, 63390), (330, 57051), (405, 46486), (495, 38034), (594, 31695), (810, 23243), (891, 21130), (990, 19017), (1485, 12678), (1782, 10565), (2113, 8910), (2970, 6339), (4226, 4455)]