16988184

素因数分解:

$2^3\times 3^3\times {\mathrm{78649}}^1$

素因数の和:78664

約数の個数: 32

約数和(自身を含む): 47190000

約数和(自身を除く): 30201816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 78649, 157298, 235947, 314596, 471894, 629192, 707841, 943788, 1415682, 1887576, 2123523, 2831364, 4247046, 5662728, 8494092, 16988184]

約数ペア:

[(1, 16988184), (2, 8494092), (3, 5662728), (4, 4247046), (6, 2831364), (8, 2123523), (9, 1887576), (12, 1415682), (18, 943788), (24, 707841), (27, 629192), (36, 471894), (54, 314596), (72, 235947), (108, 157298), (216, 78649)]