18288488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{120319}}^1$

素因数の和:120344

約数の個数: 16

約数和(自身を含む): 36096000

約数和(自身を除く): 17807512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 120319, 240638, 481276, 962552, 2286061, 4572122, 9144244, 18288488]

約数ペア:

[(1, 18288488), (2, 9144244), (4, 4572122), (8, 2286061), (19, 962552), (38, 481276), (76, 240638), (152, 120319)]