18322444

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1237}}^1$

素因数の和:1294

約数の個数: 36

約数和(自身を含む): 38338384

約数和(自身を除く): 20015940

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 1237, 2116, 2474, 3703, 4948, 7406, 8659, 14812, 17318, 28451, 34636, 56902, 113804, 199157, 398314, 654373, 796628, 1308746, 2617492, 4580611, 9161222, 18322444]

約数ペア:

[(1, 18322444), (2, 9161222), (4, 4580611), (7, 2617492), (14, 1308746), (23, 796628), (28, 654373), (46, 398314), (92, 199157), (161, 113804), (322, 56902), (529, 34636), (644, 28451), (1058, 17318), (1237, 14812), (2116, 8659), (2474, 7406), (3703, 4948)]