18384310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2207}}^1$

素因数の和:2245

約数の個数: 48

約数和(自身を含む): 40777344

約数和(自身を除く): 22393034

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 2207, 4165, 4414, 8330, 11035, 15449, 22070, 30898, 37519, 75038, 77245, 108143, 154490, 187595, 216286, 262633, 375190, 525266, 540715, 1081430, 1313165, 1838431, 2626330, 3676862, 9192155, 18384310]

約数ペア:

[(1, 18384310), (2, 9192155), (5, 3676862), (7, 2626330), (10, 1838431), (14, 1313165), (17, 1081430), (34, 540715), (35, 525266), (49, 375190), (70, 262633), (85, 216286), (98, 187595), (119, 154490), (170, 108143), (238, 77245), (245, 75038), (490, 37519), (595, 30898), (833, 22070), (1190, 15449), (1666, 11035), (2207, 8330), (4165, 4414)]