18284697

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{6101}}^1$

素因数の和:6150

約数の個数: 20

約数和(自身を含む): 28056996

約数和(自身を除く): 9772299

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 6101, 18303, 54909, 164727, 225737, 494181, 677211, 2031633, 6094899, 18284697]

約数ペア:

[(1, 18284697), (3, 6094899), (9, 2031633), (27, 677211), (37, 494181), (81, 225737), (111, 164727), (333, 54909), (999, 18303), (2997, 6101)]