17689790

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21313}}^1$

素因数の和:21403

約数の個数: 16

約数和(自身を含む): 32226768

約数和(自身を除く): 14536978

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 21313, 42626, 106565, 213130, 1768979, 3537958, 8844895, 17689790]

約数ペア:

[(1, 17689790), (2, 8844895), (5, 3537958), (10, 1768979), (83, 213130), (166, 106565), (415, 42626), (830, 21313)]