18853136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{69313}}^1$

素因数の和:69338

約数の個数: 20

約数和(自身を含む): 38677212

約数和(自身を除く): 19824076

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 69313, 138626, 277252, 554504, 1109008, 1178321, 2356642, 4713284, 9426568, 18853136]

約数ペア:

[(1, 18853136), (2, 9426568), (4, 4713284), (8, 2356642), (16, 1178321), (17, 1109008), (34, 554504), (68, 277252), (136, 138626), (272, 69313)]