2018690435

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{8233}}^1$

素因数の和:8375

約数の個数: 32

約数和(自身を含む): 2667816000

約数和(自身を除く): 649125565

約数列:

[1, 5, 19, 29, 89, 95, 145, 445, 551, 1691, 2581, 2755, 8233, 8455, 12905, 41165, 49039, 156427, 238757, 245195, 732737, 782135, 1193785, 3663685, 4536383, 13922003, 21249373, 22681915, 69610015, 106246865, 403738087, 2018690435]

約数ペア:

[(1, 2018690435), (5, 403738087), (19, 106246865), (29, 69610015), (89, 22681915), (95, 21249373), (145, 13922003), (445, 4536383), (551, 3663685), (1691, 1193785), (2581, 782135), (2755, 732737), (8233, 245195), (8455, 238757), (12905, 156427), (41165, 49039)]