18070045

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 27014400

約数和(自身を除く): 8944355

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 937, 1015, 2755, 3857, 4685, 6559, 17803, 19285, 27173, 32795, 89015, 124621, 135865, 190211, 516287, 623105, 951055, 2581435, 3614009, 18070045]

約数ペア:

[(1, 18070045), (5, 3614009), (7, 2581435), (19, 951055), (29, 623105), (35, 516287), (95, 190211), (133, 135865), (145, 124621), (203, 89015), (551, 32795), (665, 27173), (937, 19285), (1015, 17803), (2755, 6559), (3857, 4685)]