18899829

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2411}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 29850912

約数和(自身を除く): 10951083

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2411, 2613, 7233, 7839, 21699, 31343, 94029, 161537, 282087, 484611, 1453833, 2099981, 6299943, 18899829]

約数ペア:

[(1, 18899829), (3, 6299943), (9, 2099981), (13, 1453833), (39, 484611), (67, 282087), (117, 161537), (201, 94029), (603, 31343), (871, 21699), (2411, 7839), (2613, 7233)]