18362992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67511}}^1$

素因数の和:67536

約数の個数: 20

約数和(自身を含む): 37671696

約数和(自身を除く): 19308704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 67511, 135022, 270044, 540088, 1080176, 1147687, 2295374, 4590748, 9181496, 18362992]

約数ペア:

[(1, 18362992), (2, 9181496), (4, 4590748), (8, 2295374), (16, 1147687), (17, 1080176), (34, 540088), (68, 270044), (136, 135022), (272, 67511)]