18989607722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{941}}^1\times {\mathrm{9001}}^1$

素因数の和:10022

約数の個数: 32

約数和(自身を含む): 30527582400

約数和(自身を除く): 11537974678

約数列:

[1, 2, 19, 38, 59, 118, 941, 1121, 1882, 2242, 9001, 17879, 18002, 35758, 55519, 111038, 171019, 342038, 531059, 1054861, 1062118, 2109722, 8469941, 10090121, 16939882, 20180242, 160928879, 321857758, 499726519, 999453038, 9494803861, 18989607722]

約数ペア:

[(1, 18989607722), (2, 9494803861), (19, 999453038), (38, 499726519), (59, 321857758), (118, 160928879), (941, 20180242), (1121, 16939882), (1882, 10090121), (2242, 8469941), (9001, 2109722), (17879, 1062118), (18002, 1054861), (35758, 531059), (55519, 342038), (111038, 171019)]