18055620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{829}}^1$

素因数の和:866

約数の個数: 108

約数和(自身を含む): 60272940

約数和(自身を除く): 42217320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 829, 990, 1089, 1210, 1452, 1658, 1815, 1980, 2178, 2420, 2487, 3316, 3630, 4145, 4356, 4974, 5445, 7260, 7461, 8290, 9119, 9948, 10890, 12435, 14922, 16580, 18238, 21780, 24870, 27357, 29844, 36476, 37305, 45595, 49740, 54714, 74610, 82071, 91190, 100309, 109428, 136785, 149220, 164142, 182380, 200618, 273570, 300927, 328284, 401236, 410355, 501545, 547140, 601854, 820710, 902781, 1003090, 1203708, 1504635, 1641420, 1805562, 2006180, 3009270, 3611124, 4513905, 6018540, 9027810, 18055620]

約数ペア:

[(1, 18055620), (2, 9027810), (3, 6018540), (4, 4513905), (5, 3611124), (6, 3009270), (9, 2006180), (10, 1805562), (11, 1641420), (12, 1504635), (15, 1203708), (18, 1003090), (20, 902781), (22, 820710), (30, 601854), (33, 547140), (36, 501545), (44, 410355), (45, 401236), (55, 328284), (60, 300927), (66, 273570), (90, 200618), (99, 182380), (110, 164142), (121, 149220), (132, 136785), (165, 109428), (180, 100309), (198, 91190), (220, 82071), (242, 74610), (330, 54714), (363, 49740), (396, 45595), (484, 37305), (495, 36476), (605, 29844), (660, 27357), (726, 24870), (829, 21780), (990, 18238), (1089, 16580), (1210, 14922), (1452, 12435), (1658, 10890), (1815, 9948), (1980, 9119), (2178, 8290), (2420, 7461), (2487, 7260), (3316, 5445), (3630, 4974), (4145, 4356)]