16816558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{40231}}^1$

素因数の和:40263

約数の個数: 16

約数和(自身を含む): 28967040

約数和(自身を除く): 12150482

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 40231, 80462, 442541, 764389, 885082, 1528778, 8408279, 16816558]

約数ペア:

[(1, 16816558), (2, 8408279), (11, 1528778), (19, 885082), (22, 764389), (38, 442541), (209, 80462), (418, 40231)]