18614974105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{40387}}^1$

素因数の和:41425

約数の個数: 32

約数和(自身を含む): 27520706304

約数和(自身を除く): 8905732199

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1013, 5065, 7091, 13169, 35455, 40387, 65845, 92183, 201935, 282709, 460915, 525031, 1413545, 2625155, 3675217, 18376085, 40912031, 204560155, 286384217, 531856403, 1431921085, 2659282015, 3722994821, 18614974105]

約数ペア:

[(1, 18614974105), (5, 3722994821), (7, 2659282015), (13, 1431921085), (35, 531856403), (65, 286384217), (91, 204560155), (455, 40912031), (1013, 18376085), (5065, 3675217), (7091, 2625155), (13169, 1413545), (35455, 525031), (40387, 460915), (65845, 282709), (92183, 201935)]