18449318170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1\times {\mathrm{2671}}^1$

素因数の和:3727

約数の個数: 64

約数和(自身を含む): 36069691392

約数和(自身を除く): 17620373222

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 991, 1394, 1982, 2671, 3485, 4955, 5342, 6970, 9910, 13355, 16847, 26710, 33694, 40631, 45407, 81262, 84235, 90814, 109511, 168470, 203155, 219022, 227035, 406310, 454070, 547555, 690727, 1095110, 1381454, 1861687, 2646961, 3453635, 3723374, 5293922, 6907270, 9308435, 13234805, 18616870, 26469610, 44998337, 89996674, 108525401, 217050802, 224991685, 449983370, 542627005, 1085254010, 1844931817, 3689863634, 9224659085, 18449318170]

約数ペア:

[(1, 18449318170), (2, 9224659085), (5, 3689863634), (10, 1844931817), (17, 1085254010), (34, 542627005), (41, 449983370), (82, 224991685), (85, 217050802), (170, 108525401), (205, 89996674), (410, 44998337), (697, 26469610), (991, 18616870), (1394, 13234805), (1982, 9308435), (2671, 6907270), (3485, 5293922), (4955, 3723374), (5342, 3453635), (6970, 2646961), (9910, 1861687), (13355, 1381454), (16847, 1095110), (26710, 690727), (33694, 547555), (40631, 454070), (45407, 406310), (81262, 227035), (84235, 219022), (90814, 203155), (109511, 168470)]