18860163

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14723}}^1$

素因数の和:14794

約数の個数: 16

約数和(自身を含む): 29212416

約数和(自身を除く): 10352253

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 14723, 44169, 103061, 309183, 898103, 2694309, 6286721, 18860163]

約数ペア:

[(1, 18860163), (3, 6286721), (7, 2694309), (21, 898103), (61, 309183), (183, 103061), (427, 44169), (1281, 14723)]