18328485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1009}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 33742080

約数和(自身を除く): 15413595

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 173, 519, 865, 1009, 1211, 2595, 3027, 3633, 5045, 6055, 7063, 15135, 18165, 21189, 35315, 105945, 174557, 523671, 872785, 1221899, 2618355, 3665697, 6109495, 18328485]

約数ペア:

[(1, 18328485), (3, 6109495), (5, 3665697), (7, 2618355), (15, 1221899), (21, 872785), (35, 523671), (105, 174557), (173, 105945), (519, 35315), (865, 21189), (1009, 18165), (1211, 15135), (2595, 7063), (3027, 6055), (3633, 5045)]