18665814

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{28541}}^1$

素因数の和:28655

約数の個数: 16

約数和(自身を含む): 37675440

約数和(自身を除く): 19009626

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 28541, 57082, 85623, 171246, 3110969, 6221938, 9332907, 18665814]

約数ペア:

[(1, 18665814), (2, 9332907), (3, 6221938), (6, 3110969), (109, 171246), (218, 85623), (327, 57082), (654, 28541)]