18540270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29429}}^1$

素因数の和:29449

約数の個数: 48

約数和(自身を含む): 55092960

約数和(自身を除く): 36552690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 29429, 58858, 88287, 147145, 176574, 206003, 264861, 294290, 412006, 441435, 529722, 618009, 882870, 1030015, 1236018, 1324305, 1854027, 2060030, 2648610, 3090045, 3708054, 6180090, 9270135, 18540270]

約数ペア:

[(1, 18540270), (2, 9270135), (3, 6180090), (5, 3708054), (6, 3090045), (7, 2648610), (9, 2060030), (10, 1854027), (14, 1324305), (15, 1236018), (18, 1030015), (21, 882870), (30, 618009), (35, 529722), (42, 441435), (45, 412006), (63, 294290), (70, 264861), (90, 206003), (105, 176574), (126, 147145), (210, 88287), (315, 58858), (630, 29429)]