18794698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16811}}^1$

素因数の和:16869

約数の個数: 16

約数和(自身を含む): 31068576

約数和(自身を除く): 12273878

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 16811, 33622, 218543, 437086, 722873, 1445746, 9397349, 18794698]

約数ペア:

[(1, 18794698), (2, 9397349), (13, 1445746), (26, 722873), (43, 437086), (86, 218543), (559, 33622), (1118, 16811)]