18013044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4987}}^1$

素因数の和:5044

約数の個数: 48

約数和(自身を含む): 49161728

約数和(自身を除く): 31148684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 4987, 9974, 14961, 19948, 29922, 34909, 59844, 69818, 104727, 139636, 209454, 214441, 418908, 428882, 643323, 857764, 1286646, 1501087, 2573292, 3002174, 4503261, 6004348, 9006522, 18013044]

約数ペア:

[(1, 18013044), (2, 9006522), (3, 6004348), (4, 4503261), (6, 3002174), (7, 2573292), (12, 1501087), (14, 1286646), (21, 857764), (28, 643323), (42, 428882), (43, 418908), (84, 214441), (86, 209454), (129, 139636), (172, 104727), (258, 69818), (301, 59844), (516, 34909), (602, 29922), (903, 19948), (1204, 14961), (1806, 9974), (3612, 4987)]