18769270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144379}}^1$

素因数の和:144399

約数の個数: 16

約数和(自身を含む): 36383760

約数和(自身を除く): 17614490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 144379, 288758, 721895, 1443790, 1876927, 3753854, 9384635, 18769270]

約数ペア:

[(1, 18769270), (2, 9384635), (5, 3753854), (10, 1876927), (13, 1443790), (26, 721895), (65, 288758), (130, 144379)]