20180911866

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{179779}}^1$

素因数の和:180190

約数の個数: 32

約数和(自身を含む): 41240093760

約数和(自身を除く): 21059181894

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 353, 706, 1059, 2118, 18709, 37418, 56127, 112254, 179779, 359558, 539337, 1078674, 9528287, 19056574, 28584861, 57169722, 63461987, 126923974, 190385961, 380771922, 3363485311, 6726970622, 10090455933, 20180911866]

約数ペア:

[(1, 20180911866), (2, 10090455933), (3, 6726970622), (6, 3363485311), (53, 380771922), (106, 190385961), (159, 126923974), (318, 63461987), (353, 57169722), (706, 28584861), (1059, 19056574), (2118, 9528287), (18709, 1078674), (37418, 539337), (56127, 359558), (112254, 179779)]