16998876

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{1471}}^1$

素因数の和:1591

約数の個数: 48

約数和(自身を含む): 44513280

約数和(自身を除く): 27514404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 1284, 1471, 1926, 2889, 2942, 3852, 4413, 5778, 5884, 8826, 11556, 13239, 17652, 26478, 39717, 52956, 79434, 157397, 158868, 314794, 472191, 629588, 944382, 1416573, 1888764, 2833146, 4249719, 5666292, 8499438, 16998876]

約数ペア:

[(1, 16998876), (2, 8499438), (3, 5666292), (4, 4249719), (6, 2833146), (9, 1888764), (12, 1416573), (18, 944382), (27, 629588), (36, 472191), (54, 314794), (107, 158868), (108, 157397), (214, 79434), (321, 52956), (428, 39717), (642, 26478), (963, 17652), (1284, 13239), (1471, 11556), (1926, 8826), (2889, 5884), (2942, 5778), (3852, 4413)]