18786530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15787}}^1$

素因数の和:15818

約数の個数: 32

約数和(自身を含む): 40922496

約数和(自身を除く): 22135966

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 15787, 31574, 78935, 110509, 157870, 221018, 268379, 536758, 552545, 1105090, 1341895, 1878653, 2683790, 3757306, 9393265, 18786530]

約数ペア:

[(1, 18786530), (2, 9393265), (5, 3757306), (7, 2683790), (10, 1878653), (14, 1341895), (17, 1105090), (34, 552545), (35, 536758), (70, 268379), (85, 221018), (119, 157870), (170, 110509), (238, 78935), (595, 31574), (1190, 15787)]