18932697

素因数分解:

$3^4\times 7^1\times {\mathrm{33391}}^1$

素因数の和:33410

約数の個数: 20

約数和(自身を含む): 32323456

約数和(自身を除く): 13390759

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 33391, 100173, 233737, 300519, 701211, 901557, 2103633, 2704671, 6310899, 18932697]

約数ペア:

[(1, 18932697), (3, 6310899), (7, 2704671), (9, 2103633), (21, 901557), (27, 701211), (63, 300519), (81, 233737), (189, 100173), (567, 33391)]