18782401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 21450240

約数和(自身を除く): 2667839

約数列:

[1, 11, 29, 97, 319, 607, 1067, 2813, 6677, 17603, 30943, 58879, 193633, 647669, 1707491, 18782401]

約数ペア:

[(1, 18782401), (11, 1707491), (29, 647669), (97, 193633), (319, 58879), (607, 30943), (1067, 17603), (2813, 6677)]