18904985328

素因数分解:

$2^4\times 3^1\times {\mathrm{393853861}}^1$

素因数の和:393853872

約数の個数: 20

約数和(自身を含む): 48837878888

約数和(自身を除く): 29932893560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 393853861, 787707722, 1181561583, 1575415444, 2363123166, 3150830888, 4726246332, 6301661776, 9452492664, 18904985328]

約数ペア:

[(1, 18904985328), (2, 9452492664), (3, 6301661776), (4, 4726246332), (6, 3150830888), (8, 2363123166), (12, 1575415444), (16, 1181561583), (24, 787707722), (48, 393853861)]