16989516

素因数分解:

$2^2\times 3^2\times {\mathrm{471931}}^1$

素因数の和:471941

約数の個数: 18

約数和(自身を含む): 42945812

約数和(自身を除く): 25956296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 471931, 943862, 1415793, 1887724, 2831586, 4247379, 5663172, 8494758, 16989516]

約数ペア:

[(1, 16989516), (2, 8494758), (3, 5663172), (4, 4247379), (6, 2831586), (9, 1887724), (12, 1415793), (18, 943862), (36, 471931)]