18186584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5641}}^1$

素因数の和:5691

約数の個数: 32

約数和(自身を含む): 37914240

約数和(自身を除く): 19727656

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 5641, 11282, 22564, 45128, 73333, 146666, 174871, 293332, 349742, 586664, 699484, 1398968, 2273323, 4546646, 9093292, 18186584]

約数ペア:

[(1, 18186584), (2, 9093292), (4, 4546646), (8, 2273323), (13, 1398968), (26, 699484), (31, 586664), (52, 349742), (62, 293332), (104, 174871), (124, 146666), (248, 73333), (403, 45128), (806, 22564), (1612, 11282), (3224, 5641)]