15642468

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{1117}}^1$

素因数の和:1516

約数の個数: 36

約数和(自身を含む): 39677820

約数和(自身を除く): 24035352

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1117, 1167, 1556, 2234, 2334, 3351, 3501, 4468, 4668, 6702, 7002, 10053, 13404, 14004, 20106, 40212, 434513, 869026, 1303539, 1738052, 2607078, 3910617, 5214156, 7821234, 15642468]

約数ペア:

[(1, 15642468), (2, 7821234), (3, 5214156), (4, 3910617), (6, 2607078), (9, 1738052), (12, 1303539), (18, 869026), (36, 434513), (389, 40212), (778, 20106), (1117, 14004), (1167, 13404), (1556, 10053), (2234, 7002), (2334, 6702), (3351, 4668), (3501, 4468)]