18020453

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 20217600

約数和(自身を除く): 2197147

約数列:

[1, 11, 79, 89, 233, 869, 979, 2563, 7031, 18407, 20737, 77341, 202477, 228107, 1638223, 18020453]

約数ペア:

[(1, 18020453), (11, 1638223), (79, 228107), (89, 202477), (233, 77341), (869, 20737), (979, 18407), (2563, 7031)]