2018544055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{863}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 2826233856

約数和(自身を除く): 807689801

約数列:

[1, 5, 11, 23, 43, 55, 115, 215, 253, 473, 863, 989, 1265, 1849, 2365, 4315, 4945, 9245, 9493, 10879, 19849, 20339, 37109, 42527, 47465, 54395, 99245, 101695, 185545, 212635, 218339, 408199, 467797, 853507, 1091695, 1595687, 2040995, 2338985, 4267535, 7978435, 9388577, 17552557, 36700801, 46942885, 87762785, 183504005, 403708811, 2018544055]

約数ペア:

[(1, 2018544055), (5, 403708811), (11, 183504005), (23, 87762785), (43, 46942885), (55, 36700801), (115, 17552557), (215, 9388577), (253, 7978435), (473, 4267535), (863, 2338985), (989, 2040995), (1265, 1595687), (1849, 1091695), (2365, 853507), (4315, 467797), (4945, 408199), (9245, 218339), (9493, 212635), (10879, 185545), (19849, 101695), (20339, 99245), (37109, 54395), (42527, 47465)]