18997884

素因数分解:

$2^2\times 3^2\times {\mathrm{599}}^1\times {\mathrm{881}}^1$

素因数の和:1490

約数の個数: 36

約数和(自身を含む): 48157200

約数和(自身を除く): 29159316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 599, 881, 1198, 1762, 1797, 2396, 2643, 3524, 3594, 5286, 5391, 7188, 7929, 10572, 10782, 15858, 21564, 31716, 527719, 1055438, 1583157, 2110876, 3166314, 4749471, 6332628, 9498942, 18997884]

約数ペア:

[(1, 18997884), (2, 9498942), (3, 6332628), (4, 4749471), (6, 3166314), (9, 2110876), (12, 1583157), (18, 1055438), (36, 527719), (599, 31716), (881, 21564), (1198, 15858), (1762, 10782), (1797, 10572), (2396, 7929), (2643, 7188), (3524, 5391), (3594, 5286)]