18867112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{214399}}^1$

素因数の和:214416

約数の個数: 16

約数和(自身を含む): 38592000

約数和(自身を除く): 19724888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 214399, 428798, 857596, 1715192, 2358389, 4716778, 9433556, 18867112]

約数ペア:

[(1, 18867112), (2, 9433556), (4, 4716778), (8, 2358389), (11, 1715192), (22, 857596), (44, 428798), (88, 214399)]