18843486

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{136547}}^1$

素因数の和:136575

約数の個数: 16

約数和(自身を含む): 39325824

約数和(自身を除く): 20482338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 136547, 273094, 409641, 819282, 3140581, 6281162, 9421743, 18843486]

約数ペア:

[(1, 18843486), (2, 9421743), (3, 6281162), (6, 3140581), (23, 819282), (46, 409641), (69, 273094), (138, 136547)]