18156516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{216149}}^1$

素因数の和:216163

約数の個数: 24

約数和(自身を含む): 48417600

約数和(自身を除く): 30261084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 216149, 432298, 648447, 864596, 1296894, 1513043, 2593788, 3026086, 4539129, 6052172, 9078258, 18156516]

約数ペア:

[(1, 18156516), (2, 9078258), (3, 6052172), (4, 4539129), (6, 3026086), (7, 2593788), (12, 1513043), (14, 1296894), (21, 864596), (28, 648447), (42, 432298), (84, 216149)]