18735144

素因数分解:

$2^3\times 3^1\times {\mathrm{780631}}^1$

素因数の和:780640

約数の個数: 16

約数和(自身を含む): 46837920

約数和(自身を除く): 28102776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 780631, 1561262, 2341893, 3122524, 4683786, 6245048, 9367572, 18735144]

約数ペア:

[(1, 18735144), (2, 9367572), (3, 6245048), (4, 4683786), (6, 3122524), (8, 2341893), (12, 1561262), (24, 780631)]