18268472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{134327}}^1$

素因数の和:134350

約数の個数: 16

約数和(自身を含む): 36268560

約数和(自身を除く): 18000088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 134327, 268654, 537308, 1074616, 2283559, 4567118, 9134236, 18268472]

約数ペア:

[(1, 18268472), (2, 9134236), (4, 4567118), (8, 2283559), (17, 1074616), (34, 537308), (68, 268654), (136, 134327)]