18253670885

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{4649}}^1$

素因数の和:4981

約数の個数: 32

約数和(自身を含む): 22779792000

約数和(自身を除く): 4526121115

約数列:

[1, 5, 41, 107, 179, 205, 535, 895, 4387, 4649, 7339, 19153, 21935, 23245, 36695, 95765, 190609, 497443, 785273, 832171, 953045, 2487215, 3926365, 4160855, 20395163, 34119011, 89042297, 101975815, 170595055, 445211485, 3650734177, 18253670885]

約数ペア:

[(1, 18253670885), (5, 3650734177), (41, 445211485), (107, 170595055), (179, 101975815), (205, 89042297), (535, 34119011), (895, 20395163), (4387, 4160855), (4649, 3926365), (7339, 2487215), (19153, 953045), (21935, 832171), (23245, 785273), (36695, 497443), (95765, 190609)]