18182864

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5237}}^1$

素因数の和:5283

約数の個数: 40

約数和(自身を含む): 41568768

約数和(自身を除く): 23385904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5237, 10474, 20948, 36659, 41896, 73318, 83792, 146636, 162347, 293272, 324694, 586544, 649388, 1136429, 1298776, 2272858, 2597552, 4545716, 9091432, 18182864]

約数ペア:

[(1, 18182864), (2, 9091432), (4, 4545716), (7, 2597552), (8, 2272858), (14, 1298776), (16, 1136429), (28, 649388), (31, 586544), (56, 324694), (62, 293272), (112, 162347), (124, 146636), (217, 83792), (248, 73318), (434, 41896), (496, 36659), (868, 20948), (1736, 10474), (3472, 5237)]