18817498

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9811}}^1$

素因数の和:9957

約数の個数: 16

約数和(自身を含む): 32497344

約数和(自身を除く): 13679846

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 9811, 19622, 68677, 137354, 1344107, 2688214, 9408749, 18817498]

約数ペア:

[(1, 18817498), (2, 9408749), (7, 2688214), (14, 1344107), (137, 137354), (274, 68677), (959, 19622), (1918, 9811)]