18897113470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111159491}}^1$

素因数の和:111159515

約数の個数: 16

約数和(自身を含む): 36015675408

約数和(自身を除く): 17118561938

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 111159491, 222318982, 555797455, 1111594910, 1889711347, 3779422694, 9448556735, 18897113470]

約数ペア:

[(1, 18897113470), (2, 9448556735), (5, 3779422694), (10, 1889711347), (17, 1111594910), (34, 555797455), (85, 222318982), (170, 111159491)]