18841029

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 25937280

約数和(自身を除く): 7096251

約数列:

[1, 3, 37, 111, 269, 631, 807, 1893, 9953, 23347, 29859, 70041, 169739, 509217, 6280343, 18841029]

約数ペア:

[(1, 18841029), (3, 6280343), (37, 509217), (111, 169739), (269, 70041), (631, 29859), (807, 23347), (1893, 9953)]