18705716065

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1\times {\mathrm{1559}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 23149152000

約数和(自身を除く): 4443435935

約数列:

[1, 5, 59, 89, 295, 445, 457, 1559, 2285, 5251, 7795, 26255, 26963, 40673, 91981, 134815, 138751, 203365, 459905, 693755, 712463, 2399707, 3562315, 8186309, 11998535, 40931545, 42035317, 63409207, 210176585, 317046035, 3741143213, 18705716065]

約数ペア:

[(1, 18705716065), (5, 3741143213), (59, 317046035), (89, 210176585), (295, 63409207), (445, 42035317), (457, 40931545), (1559, 11998535), (2285, 8186309), (5251, 3562315), (7795, 2399707), (26255, 712463), (26963, 693755), (40673, 459905), (91981, 203365), (134815, 138751)]