18507636

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{24481}}^1$

素因数の和:24501

約数の個数: 48

約数和(自身を含む): 54839680

約数和(自身を除く): 36332044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 24481, 48962, 73443, 97924, 146886, 171367, 220329, 293772, 342734, 440658, 514101, 660987, 685468, 881316, 1028202, 1321974, 1542303, 2056404, 2643948, 3084606, 4626909, 6169212, 9253818, 18507636]

約数ペア:

[(1, 18507636), (2, 9253818), (3, 6169212), (4, 4626909), (6, 3084606), (7, 2643948), (9, 2056404), (12, 1542303), (14, 1321974), (18, 1028202), (21, 881316), (27, 685468), (28, 660987), (36, 514101), (42, 440658), (54, 342734), (63, 293772), (84, 220329), (108, 171367), (126, 146886), (189, 97924), (252, 73443), (378, 48962), (756, 24481)]