18612608

素因数分解:

$2^7\times 7^1\times {\mathrm{20773}}^1$

素因数の和:20794

約数の個数: 32

約数和(自身を含む): 42378960

約数和(自身を除く): 23766352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20773, 41546, 83092, 145411, 166184, 290822, 332368, 581644, 664736, 1163288, 1329472, 2326576, 2658944, 4653152, 9306304, 18612608]

約数ペア:

[(1, 18612608), (2, 9306304), (4, 4653152), (7, 2658944), (8, 2326576), (14, 1329472), (16, 1163288), (28, 664736), (32, 581644), (56, 332368), (64, 290822), (112, 166184), (128, 145411), (224, 83092), (448, 41546), (896, 20773)]