18942872

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14011}}^1$

素因数の和:14043

約数の個数: 24

約数和(自身を含む): 38462940

約数和(自身を除く): 19520068

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14011, 28022, 56044, 112088, 182143, 364286, 728572, 1457144, 2367859, 4735718, 9471436, 18942872]

約数ペア:

[(1, 18942872), (2, 9471436), (4, 4735718), (8, 2367859), (13, 1457144), (26, 728572), (52, 364286), (104, 182143), (169, 112088), (338, 56044), (676, 28022), (1352, 14011)]