18656714

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{373}}^1$

素因数の和:745

約数の個数: 16

約数和(自身を含む): 28476360

約数和(自身を除く): 9819646

約数列:

[1, 2, 89, 178, 281, 373, 562, 746, 25009, 33197, 50018, 66394, 104813, 209626, 9328357, 18656714]

約数ペア:

[(1, 18656714), (2, 9328357), (89, 209626), (178, 104813), (281, 66394), (373, 50018), (562, 33197), (746, 25009)]