2018227861

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 2336221440

約数和(自身を除く): 317993579

約数列:

[1, 13, 19, 73, 173, 247, 647, 949, 1387, 2249, 3287, 8411, 12293, 12629, 18031, 42731, 47231, 111931, 159809, 164177, 239951, 614003, 897389, 1455103, 2126689, 3119363, 8170963, 11666057, 27646957, 106222519, 155248297, 2018227861]

約数ペア:

[(1, 2018227861), (13, 155248297), (19, 106222519), (73, 27646957), (173, 11666057), (247, 8170963), (647, 3119363), (949, 2126689), (1387, 1455103), (2249, 897389), (3287, 614003), (8411, 239951), (12293, 164177), (12629, 159809), (18031, 111931), (42731, 47231)]