18627532

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 40981248

約数和(自身を除く): 22353716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 197, 307, 308, 394, 614, 788, 1228, 1379, 2149, 2167, 2758, 3377, 4298, 4334, 5516, 6754, 8596, 8668, 13508, 15169, 23639, 30338, 47278, 60479, 60676, 94556, 120958, 241916, 423353, 665269, 846706, 1330538, 1693412, 2661076, 4656883, 9313766, 18627532]

約数ペア:

[(1, 18627532), (2, 9313766), (4, 4656883), (7, 2661076), (11, 1693412), (14, 1330538), (22, 846706), (28, 665269), (44, 423353), (77, 241916), (154, 120958), (197, 94556), (307, 60676), (308, 60479), (394, 47278), (614, 30338), (788, 23639), (1228, 15169), (1379, 13508), (2149, 8668), (2167, 8596), (2758, 6754), (3377, 5516), (4298, 4334)]