18188354

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5569}}^1$

素因数の和:5665

約数の個数: 16

約数和(自身を含む): 28874880

約数和(自身を除く): 10686526

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 5569, 11138, 128087, 256174, 395399, 790798, 9094177, 18188354]

約数ペア:

[(1, 18188354), (2, 9094177), (23, 790798), (46, 395399), (71, 256174), (142, 128087), (1633, 11138), (3266, 5569)]