16985628

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 47698560

約数和(自身を除く): 30712932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 59, 66, 99, 118, 132, 177, 198, 236, 354, 396, 531, 649, 708, 727, 1062, 1298, 1454, 1947, 2124, 2181, 2596, 2908, 3894, 4362, 5841, 6543, 7788, 7997, 8724, 11682, 13086, 15994, 23364, 23991, 26172, 31988, 42893, 47982, 71973, 85786, 95964, 128679, 143946, 171572, 257358, 287892, 386037, 471823, 514716, 772074, 943646, 1415469, 1544148, 1887292, 2830938, 4246407, 5661876, 8492814, 16985628]

約数ペア:

[(1, 16985628), (2, 8492814), (3, 5661876), (4, 4246407), (6, 2830938), (9, 1887292), (11, 1544148), (12, 1415469), (18, 943646), (22, 772074), (33, 514716), (36, 471823), (44, 386037), (59, 287892), (66, 257358), (99, 171572), (118, 143946), (132, 128679), (177, 95964), (198, 85786), (236, 71973), (354, 47982), (396, 42893), (531, 31988), (649, 26172), (708, 23991), (727, 23364), (1062, 15994), (1298, 13086), (1454, 11682), (1947, 8724), (2124, 7997), (2181, 7788), (2596, 6543), (2908, 5841), (3894, 4362)]