2018055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 3548160

約数和(自身を除く): 1530105

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 131, 195, 237, 393, 395, 655, 1027, 1185, 1703, 1965, 3081, 5109, 5135, 8515, 10349, 15405, 25545, 31047, 51745, 134537, 155235, 403611, 672685, 2018055]

約数ペア:

[(1, 2018055), (3, 672685), (5, 403611), (13, 155235), (15, 134537), (39, 51745), (65, 31047), (79, 25545), (131, 15405), (195, 10349), (237, 8515), (393, 5135), (395, 5109), (655, 3081), (1027, 1965), (1185, 1703)]