18187620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1661

約数の個数: 96

約数和(自身を含む): 58859136

約数和(自身を除く): 40671516

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1621, 1870, 2244, 2805, 3242, 3740, 4863, 5610, 6484, 8105, 9726, 11220, 16210, 17831, 19452, 24315, 27557, 32420, 35662, 48630, 53493, 55114, 71324, 82671, 89155, 97260, 106986, 110228, 137785, 165342, 178310, 213972, 267465, 275570, 303127, 330684, 356620, 413355, 534930, 551140, 606254, 826710, 909381, 1069860, 1212508, 1515635, 1653420, 1818762, 3031270, 3637524, 4546905, 6062540, 9093810, 18187620]

約数ペア:

[(1, 18187620), (2, 9093810), (3, 6062540), (4, 4546905), (5, 3637524), (6, 3031270), (10, 1818762), (11, 1653420), (12, 1515635), (15, 1212508), (17, 1069860), (20, 909381), (22, 826710), (30, 606254), (33, 551140), (34, 534930), (44, 413355), (51, 356620), (55, 330684), (60, 303127), (66, 275570), (68, 267465), (85, 213972), (102, 178310), (110, 165342), (132, 137785), (165, 110228), (170, 106986), (187, 97260), (204, 89155), (220, 82671), (255, 71324), (330, 55114), (340, 53493), (374, 48630), (510, 35662), (561, 32420), (660, 27557), (748, 24315), (935, 19452), (1020, 17831), (1122, 16210), (1621, 11220), (1870, 9726), (2244, 8105), (2805, 6484), (3242, 5610), (3740, 4863)]