21318012

素因数分解:

$2^2\times 3^3\times {\mathrm{197389}}^1$

素因数の和:197402

約数の個数: 24

約数和(自身を含む): 55269200

約数和(自身を除く): 33951188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197389, 394778, 592167, 789556, 1184334, 1776501, 2368668, 3553002, 5329503, 7106004, 10659006, 21318012]

約数ペア:

[(1, 21318012), (2, 10659006), (3, 7106004), (4, 5329503), (6, 3553002), (9, 2368668), (12, 1776501), (18, 1184334), (27, 789556), (36, 592167), (54, 394778), (108, 197389)]