18677035

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 36

約数和(自身を含む): 26167536

約数和(自身を除く): 7490501

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 169, 299, 403, 713, 845, 961, 1495, 2015, 3565, 3887, 4805, 5239, 9269, 12493, 19435, 22103, 26195, 46345, 62465, 110515, 120497, 162409, 287339, 602485, 812045, 1436695, 3735407, 18677035]

約数ペア:

[(1, 18677035), (5, 3735407), (13, 1436695), (23, 812045), (31, 602485), (65, 287339), (115, 162409), (155, 120497), (169, 110515), (299, 62465), (403, 46345), (713, 26195), (845, 22103), (961, 19435), (1495, 12493), (2015, 9269), (3565, 5239), (3887, 4805)]