17990803796

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4255157}}^1$

素因数の和:4255319

約数の個数: 24

約数和(自身を含む): 36219904896

約数和(自身を除く): 18229101100

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 4255157, 8510314, 17020628, 29786099, 59572198, 119144396, 642528707, 1285057414, 2570114828, 4497700949, 8995401898, 17990803796]

約数ペア:

[(1, 17990803796), (2, 8995401898), (4, 4497700949), (7, 2570114828), (14, 1285057414), (28, 642528707), (151, 119144396), (302, 59572198), (604, 29786099), (1057, 17020628), (2114, 8510314), (4228, 4255157)]