18017386

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4093}}^1$

素因数の和:4197

約数の個数: 16

約数和(自身を含む): 28297728

約数和(自身を除く): 10280342

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4093, 4402, 8186, 126883, 253766, 290603, 581206, 9008693, 18017386]

約数ペア:

[(1, 18017386), (2, 9008693), (31, 581206), (62, 290603), (71, 253766), (142, 126883), (2201, 8186), (4093, 4402)]