18688392

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{2297}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 51084540

約数和(自身を除く): 32396148

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2297, 2712, 4068, 4594, 6891, 8136, 9188, 13782, 18376, 20673, 27564, 41346, 55128, 82692, 165384, 259561, 519122, 778683, 1038244, 1557366, 2076488, 2336049, 3114732, 4672098, 6229464, 9344196, 18688392]

約数ペア:

[(1, 18688392), (2, 9344196), (3, 6229464), (4, 4672098), (6, 3114732), (8, 2336049), (9, 2076488), (12, 1557366), (18, 1038244), (24, 778683), (36, 519122), (72, 259561), (113, 165384), (226, 82692), (339, 55128), (452, 41346), (678, 27564), (904, 20673), (1017, 18376), (1356, 13782), (2034, 9188), (2297, 8136), (2712, 6891), (4068, 4594)]