17986010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2887}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 37428480

約数和(自身を除く): 19442470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 2887, 3115, 5774, 6230, 14435, 20209, 28870, 40418, 101045, 202090, 256943, 513886, 1284715, 1798601, 2569430, 3597202, 8993005, 17986010]

約数ペア:

[(1, 17986010), (2, 8993005), (5, 3597202), (7, 2569430), (10, 1798601), (14, 1284715), (35, 513886), (70, 256943), (89, 202090), (178, 101045), (445, 40418), (623, 28870), (890, 20209), (1246, 14435), (2887, 6230), (3115, 5774)]