18560005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3259}}^1$

素因数の和:3348

約数の個数: 16

約数和(自身を含む): 23941440

約数和(自身を除く): 5381435

約数列:

[1, 5, 17, 67, 85, 335, 1139, 3259, 5695, 16295, 55403, 218353, 277015, 1091765, 3712001, 18560005]

約数ペア:

[(1, 18560005), (5, 3712001), (17, 1091765), (67, 277015), (85, 218353), (335, 55403), (1139, 16295), (3259, 5695)]