18255790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 43001280

約数和(自身を除く): 24745490

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 29, 34, 35, 46, 58, 70, 85, 115, 119, 145, 161, 170, 203, 230, 238, 290, 322, 391, 406, 493, 529, 595, 667, 782, 805, 986, 1015, 1058, 1190, 1334, 1610, 1955, 2030, 2465, 2645, 2737, 3335, 3451, 3703, 3910, 4669, 4930, 5290, 5474, 6670, 6902, 7406, 8993, 9338, 11339, 13685, 15341, 17255, 17986, 18515, 22678, 23345, 27370, 30682, 34510, 37030, 44965, 46690, 56695, 62951, 76705, 79373, 89930, 107387, 113390, 125902, 153410, 158746, 214774, 260797, 314755, 396865, 521594, 536935, 629510, 793730, 1073870, 1303985, 1825579, 2607970, 3651158, 9127895, 18255790]

約数ペア:

[(1, 18255790), (2, 9127895), (5, 3651158), (7, 2607970), (10, 1825579), (14, 1303985), (17, 1073870), (23, 793730), (29, 629510), (34, 536935), (35, 521594), (46, 396865), (58, 314755), (70, 260797), (85, 214774), (115, 158746), (119, 153410), (145, 125902), (161, 113390), (170, 107387), (203, 89930), (230, 79373), (238, 76705), (290, 62951), (322, 56695), (391, 46690), (406, 44965), (493, 37030), (529, 34510), (595, 30682), (667, 27370), (782, 23345), (805, 22678), (986, 18515), (1015, 17986), (1058, 17255), (1190, 15341), (1334, 13685), (1610, 11339), (1955, 9338), (2030, 8993), (2465, 7406), (2645, 6902), (2737, 6670), (3335, 5474), (3451, 5290), (3703, 4930), (3910, 4669)]