17712730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1847}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 36723456

約数和(自身を除く): 19010726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1847, 1918, 3694, 4795, 9235, 9590, 12929, 18470, 25858, 64645, 129290, 253039, 506078, 1265195, 1771273, 2530390, 3542546, 8856365, 17712730]

約数ペア:

[(1, 17712730), (2, 8856365), (5, 3542546), (7, 2530390), (10, 1771273), (14, 1265195), (35, 506078), (70, 253039), (137, 129290), (274, 64645), (685, 25858), (959, 18470), (1370, 12929), (1847, 9590), (1918, 9235), (3694, 4795)]