18953470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111491}}^1$

素因数の和:111515

約数の個数: 16

約数和(自身を含む): 36123408

約数和(自身を除く): 17169938

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 111491, 222982, 557455, 1114910, 1895347, 3790694, 9476735, 18953470]

約数ペア:

[(1, 18953470), (2, 9476735), (5, 3790694), (10, 1895347), (17, 1114910), (34, 557455), (85, 222982), (170, 111491)]