2018908817870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{25423}}^1\times {\mathrm{1134467}}^1$

素因数の和:1159904

約数の個数: 32

約数和(自身を含む): 4153350878208

約数和(自身を除く): 2134442060338

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 25423, 50846, 127115, 177961, 254230, 355922, 889805, 1134467, 1779610, 2268934, 5672335, 7941269, 11344670, 15882538, 39706345, 79412690, 28841554541, 57683109082, 144207772705, 201890881787, 288415545410, 403781763574, 1009454408935, 2018908817870]

約数ペア:

[(1, 2018908817870), (2, 1009454408935), (5, 403781763574), (7, 288415545410), (10, 201890881787), (14, 144207772705), (35, 57683109082), (70, 28841554541), (25423, 79412690), (50846, 39706345), (127115, 15882538), (177961, 11344670), (254230, 7941269), (355922, 5672335), (889805, 2268934), (1134467, 1779610)]