18134410

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 40435200

約数和(自身を除く): 22300790

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 311, 343, 490, 595, 622, 686, 833, 1190, 1555, 1666, 1715, 2177, 3110, 3430, 4165, 4354, 5287, 5831, 8330, 10574, 10885, 11662, 15239, 21770, 26435, 29155, 30478, 37009, 52870, 58310, 74018, 76195, 106673, 152390, 185045, 213346, 259063, 370090, 518126, 533365, 1066730, 1295315, 1813441, 2590630, 3626882, 9067205, 18134410]

約数ペア:

[(1, 18134410), (2, 9067205), (5, 3626882), (7, 2590630), (10, 1813441), (14, 1295315), (17, 1066730), (34, 533365), (35, 518126), (49, 370090), (70, 259063), (85, 213346), (98, 185045), (119, 152390), (170, 106673), (238, 76195), (245, 74018), (311, 58310), (343, 52870), (490, 37009), (595, 30478), (622, 29155), (686, 26435), (833, 21770), (1190, 15239), (1555, 11662), (1666, 10885), (1715, 10574), (2177, 8330), (3110, 5831), (3430, 5287), (4165, 4354)]