18976906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9239}}^1$

素因数の和:9333

約数の個数: 16

約数和(自身を含む): 31046400

約数和(自身を除く): 12069494

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 9239, 18478, 120107, 240214, 729881, 1459762, 9488453, 18976906]

約数ペア:

[(1, 18976906), (2, 9488453), (13, 1459762), (26, 729881), (79, 240214), (158, 120107), (1027, 18478), (2054, 9239)]