18779012

素因数分解:

$2^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1087}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 37653504

約数和(自身を除く): 18874492

約数列:

[1, 2, 4, 7, 14, 28, 617, 1087, 1234, 2174, 2468, 4319, 4348, 7609, 8638, 15218, 17276, 30436, 670679, 1341358, 2682716, 4694753, 9389506, 18779012]

約数ペア:

[(1, 18779012), (2, 9389506), (4, 4694753), (7, 2682716), (14, 1341358), (28, 670679), (617, 30436), (1087, 17276), (1234, 15218), (2174, 8638), (2468, 7609), (4319, 4348)]