18348050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{7489}}^1$

素因数の和:7515

約数の個数: 36

約数和(自身を含む): 39704490

約数和(自身を除く): 21356440

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 7489, 14978, 37445, 52423, 74890, 104846, 187225, 262115, 366961, 374450, 524230, 733922, 1310575, 1834805, 2621150, 3669610, 9174025, 18348050]

約数ペア:

[(1, 18348050), (2, 9174025), (5, 3669610), (7, 2621150), (10, 1834805), (14, 1310575), (25, 733922), (35, 524230), (49, 374450), (50, 366961), (70, 262115), (98, 187225), (175, 104846), (245, 74890), (350, 52423), (490, 37445), (1225, 14978), (2450, 7489)]