18602870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13009}}^1$

素因数の和:13040

約数の個数: 32

約数和(自身を含む): 39342240

約数和(自身を除く): 20739370

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13009, 26018, 65045, 130090, 143099, 169117, 286198, 338234, 715495, 845585, 1430990, 1691170, 1860287, 3720574, 9301435, 18602870]

約数ペア:

[(1, 18602870), (2, 9301435), (5, 3720574), (10, 1860287), (11, 1691170), (13, 1430990), (22, 845585), (26, 715495), (55, 338234), (65, 286198), (110, 169117), (130, 143099), (143, 130090), (286, 65045), (715, 26018), (1430, 13009)]