18940836

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{10453}}^1$

素因数の和:10611

約数の個数: 24

約数和(自身を含む): 44492224

約数和(自身を除く): 25551388

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 10453, 20906, 31359, 41812, 62718, 125436, 1578403, 3156806, 4735209, 6313612, 9470418, 18940836]

約数ペア:

[(1, 18940836), (2, 9470418), (3, 6313612), (4, 4735209), (6, 3156806), (12, 1578403), (151, 125436), (302, 62718), (453, 41812), (604, 31359), (906, 20906), (1812, 10453)]