18291212067

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1601}}^1\times {\mathrm{2699}}^1$

素因数の和:4403

約数の個数: 32

約数和(自身を含む): 26160019200

約数和(自身を除く): 7868807133

約数列:

[1, 3, 17, 51, 83, 249, 1411, 1601, 2699, 4233, 4803, 8097, 27217, 45883, 81651, 132883, 137649, 224017, 398649, 672051, 2259011, 3808289, 4321099, 6777033, 11424867, 12963297, 73458683, 220376049, 358651217, 1075953651, 6097070689, 18291212067]

約数ペア:

[(1, 18291212067), (3, 6097070689), (17, 1075953651), (51, 358651217), (83, 220376049), (249, 73458683), (1411, 12963297), (1601, 11424867), (2699, 6777033), (4233, 4321099), (4803, 3808289), (8097, 2259011), (27217, 672051), (45883, 398649), (81651, 224017), (132883, 137649)]