18881044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51871}}^1$

素因数の和:51895

約数の個数: 24

約数和(自身を含む): 40667648

約数和(自身を除く): 21786604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51871, 103742, 207484, 363097, 674323, 726194, 1348646, 1452388, 2697292, 4720261, 9440522, 18881044]

約数ペア:

[(1, 18881044), (2, 9440522), (4, 4720261), (7, 2697292), (13, 1452388), (14, 1348646), (26, 726194), (28, 674323), (52, 363097), (91, 207484), (182, 103742), (364, 51871)]