18808215545

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1951}}^1\times {\mathrm{4111}}^1$

素因数の和:6141

約数の個数: 32

約数和(自身を含む): 26198900736

約数和(自身を除く): 7390685191

約数列:

[1, 5, 7, 35, 67, 335, 469, 1951, 2345, 4111, 9755, 13657, 20555, 28777, 68285, 130717, 143885, 275437, 653585, 915019, 1377185, 1928059, 4575095, 8020561, 9640295, 40102805, 56143927, 280719635, 537377587, 2686887935, 3761643109, 18808215545]

約数ペア:

[(1, 18808215545), (5, 3761643109), (7, 2686887935), (35, 537377587), (67, 280719635), (335, 56143927), (469, 40102805), (1951, 9640295), (2345, 8020561), (4111, 4575095), (9755, 1928059), (13657, 1377185), (20555, 915019), (28777, 653585), (68285, 275437), (130717, 143885)]