15218964

素因数分解:

$2^2\times 3^2\times {\mathrm{422749}}^1$

素因数の和:422759

約数の個数: 18

約数和(自身を含む): 38470250

約数和(自身を除く): 23251286

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 422749, 845498, 1268247, 1690996, 2536494, 3804741, 5072988, 7609482, 15218964]

約数ペア:

[(1, 15218964), (2, 7609482), (3, 5072988), (4, 3804741), (6, 2536494), (9, 1690996), (12, 1268247), (18, 845498), (36, 422749)]