18124043

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 23347200

約数和(自身を除く): 5223157

約数列:

[1, 7, 19, 29, 37, 127, 133, 203, 259, 551, 703, 889, 1073, 2413, 3683, 3857, 4699, 4921, 7511, 16891, 20387, 25781, 32893, 69977, 89281, 136271, 142709, 489839, 624967, 953897, 2589149, 18124043]

約数ペア:

[(1, 18124043), (7, 2589149), (19, 953897), (29, 624967), (37, 489839), (127, 142709), (133, 136271), (203, 89281), (259, 69977), (551, 32893), (703, 25781), (889, 20387), (1073, 16891), (2413, 7511), (3683, 4921), (3857, 4699)]