18401480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27061}}^1$

素因数の和:27089

約数の個数: 32

約数和(自身を含む): 43840440

約数和(自身を除く): 25438960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 27061, 54122, 108244, 135305, 216488, 270610, 460037, 541220, 920074, 1082440, 1840148, 2300185, 3680296, 4600370, 9200740, 18401480]

約数ペア:

[(1, 18401480), (2, 9200740), (4, 4600370), (5, 3680296), (8, 2300185), (10, 1840148), (17, 1082440), (20, 920074), (34, 541220), (40, 460037), (68, 270610), (85, 216488), (136, 135305), (170, 108244), (340, 54122), (680, 27061)]