2018031873

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{1553}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 3194178624

約数和(自身を除く): 1176146751

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 233, 429, 507, 699, 1553, 1859, 2563, 3029, 4659, 5577, 7689, 9087, 17083, 20189, 33319, 39377, 51249, 60567, 99957, 118131, 222079, 262457, 361849, 433147, 666237, 787371, 1085547, 1299441, 2887027, 3980339, 4704037, 8661081, 11941017, 14112111, 51744407, 61152481, 155233221, 183457443, 672677291, 2018031873]

約数ペア:

[(1, 2018031873), (3, 672677291), (11, 183457443), (13, 155233221), (33, 61152481), (39, 51744407), (143, 14112111), (169, 11941017), (233, 8661081), (429, 4704037), (507, 3980339), (699, 2887027), (1553, 1299441), (1859, 1085547), (2563, 787371), (3029, 666237), (4659, 433147), (5577, 361849), (7689, 262457), (9087, 222079), (17083, 118131), (20189, 99957), (33319, 60567), (39377, 51249)]