18474626

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{463}}^1$

素因数の和:817

約数の個数: 16

約数和(自身を含む): 28263168

約数和(自身を除く): 9788542

約数列:

[1, 2, 71, 142, 281, 463, 562, 926, 19951, 32873, 39902, 65746, 130103, 260206, 9237313, 18474626]

約数ペア:

[(1, 18474626), (2, 9237313), (71, 260206), (142, 130103), (281, 65746), (463, 39902), (562, 32873), (926, 19951)]