18589038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{238321}}^1$

素因数の和:238339

約数の個数: 16

約数和(自身を含む): 40038096

約数和(自身を除く): 21449058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 238321, 476642, 714963, 1429926, 3098173, 6196346, 9294519, 18589038]

約数ペア:

[(1, 18589038), (2, 9294519), (3, 6196346), (6, 3098173), (13, 1429926), (26, 714963), (39, 476642), (78, 238321)]