18770323

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 23189760

約数和(自身を除く): 4419437

約数列:

[1, 11, 13, 23, 143, 169, 253, 299, 439, 1859, 3289, 3887, 4829, 5707, 10097, 42757, 62777, 74191, 111067, 131261, 816101, 1443871, 1706393, 18770323]

約数ペア:

[(1, 18770323), (11, 1706393), (13, 1443871), (23, 816101), (143, 131261), (169, 111067), (253, 74191), (299, 62777), (439, 42757), (1859, 10097), (3289, 5707), (3887, 4829)]