18693411

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2239}}^1$

素因数の和:2287

約数の個数: 24

約数和(自身を含む): 28600320

約数和(自身を除く): 9906909

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 363, 759, 2239, 2783, 6717, 8349, 24629, 51497, 73887, 154491, 270919, 566467, 812757, 1699401, 6231137, 18693411]

約数ペア:

[(1, 18693411), (3, 6231137), (11, 1699401), (23, 812757), (33, 566467), (69, 270919), (121, 154491), (253, 73887), (363, 51497), (759, 24629), (2239, 8349), (2783, 6717)]