18665944

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{1753}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 38517840

約数和(自身を除く): 19851896

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 1331, 1753, 2662, 3506, 5324, 7012, 10648, 14024, 19283, 38566, 77132, 154264, 212113, 424226, 848452, 1696904, 2333243, 4666486, 9332972, 18665944]

約数ペア:

[(1, 18665944), (2, 9332972), (4, 4666486), (8, 2333243), (11, 1696904), (22, 848452), (44, 424226), (88, 212113), (121, 154264), (242, 77132), (484, 38566), (968, 19283), (1331, 14024), (1753, 10648), (2662, 7012), (3506, 5324)]