18945003

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{82013}}^1$

素因数の和:82034

約数の個数: 16

約数和(自身を含む): 31493376

約数和(自身を除く): 12548373

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 82013, 246039, 574091, 902143, 1722273, 2706429, 6315001, 18945003]

約数ペア:

[(1, 18945003), (3, 6315001), (7, 2706429), (11, 1722273), (21, 902143), (33, 574091), (77, 246039), (231, 82013)]