18221364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{72307}}^1$

素因数の和:72324

約数の個数: 36

約数和(自身を含む): 52640224

約数和(自身を除く): 34418860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 72307, 144614, 216921, 289228, 433842, 506149, 650763, 867684, 1012298, 1301526, 1518447, 2024596, 2603052, 3036894, 4555341, 6073788, 9110682, 18221364]

約数ペア:

[(1, 18221364), (2, 9110682), (3, 6073788), (4, 4555341), (6, 3036894), (7, 2603052), (9, 2024596), (12, 1518447), (14, 1301526), (18, 1012298), (21, 867684), (28, 650763), (36, 506149), (42, 433842), (63, 289228), (84, 216921), (126, 144614), (252, 72307)]