18484270

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 41212800

約数和(自身を除く): 22728530

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 317, 343, 490, 595, 634, 686, 833, 1190, 1585, 1666, 1715, 2219, 3170, 3430, 4165, 4438, 5389, 5831, 8330, 10778, 11095, 11662, 15533, 22190, 26945, 29155, 31066, 37723, 53890, 58310, 75446, 77665, 108731, 155330, 188615, 217462, 264061, 377230, 528122, 543655, 1087310, 1320305, 1848427, 2640610, 3696854, 9242135, 18484270]

約数ペア:

[(1, 18484270), (2, 9242135), (5, 3696854), (7, 2640610), (10, 1848427), (14, 1320305), (17, 1087310), (34, 543655), (35, 528122), (49, 377230), (70, 264061), (85, 217462), (98, 188615), (119, 155330), (170, 108731), (238, 77665), (245, 75446), (317, 58310), (343, 53890), (490, 37723), (595, 31066), (634, 29155), (686, 26945), (833, 22190), (1190, 15533), (1585, 11662), (1666, 11095), (1715, 10778), (2219, 8330), (3170, 5831), (3430, 5389), (4165, 4438)]