18042765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1381}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 31575936

約数和(自身を除く): 13533171

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 1381, 2613, 4143, 4355, 6905, 13065, 17953, 20715, 53859, 89765, 92527, 269295, 277581, 462635, 1202851, 1387905, 3608553, 6014255, 18042765]

約数ペア:

[(1, 18042765), (3, 6014255), (5, 3608553), (13, 1387905), (15, 1202851), (39, 462635), (65, 277581), (67, 269295), (195, 92527), (201, 89765), (335, 53859), (871, 20715), (1005, 17953), (1381, 13065), (2613, 6905), (4143, 4355)]