18131928

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2384

約数の個数: 64

約数和(自身を含む): 50544000

約数和(自身を除く): 32412072

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2339, 2584, 3876, 4678, 7017, 7752, 9356, 14034, 18712, 28068, 39763, 44441, 56136, 79526, 88882, 119289, 133323, 159052, 177764, 238578, 266646, 318104, 355528, 477156, 533292, 755497, 954312, 1066584, 1510994, 2266491, 3021988, 4532982, 6043976, 9065964, 18131928]

約数ペア:

[(1, 18131928), (2, 9065964), (3, 6043976), (4, 4532982), (6, 3021988), (8, 2266491), (12, 1510994), (17, 1066584), (19, 954312), (24, 755497), (34, 533292), (38, 477156), (51, 355528), (57, 318104), (68, 266646), (76, 238578), (102, 177764), (114, 159052), (136, 133323), (152, 119289), (204, 88882), (228, 79526), (323, 56136), (408, 44441), (456, 39763), (646, 28068), (969, 18712), (1292, 14034), (1938, 9356), (2339, 7752), (2584, 7017), (3876, 4678)]