18565181673

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{4517}}^1$

素因数の和:4925

約数の個数: 32

約数和(自身を含む): 25623493632

約数和(自身を除く): 7058311959

約数列:

[1, 3, 43, 129, 151, 211, 453, 633, 4517, 6493, 9073, 13551, 19479, 27219, 31861, 95583, 194231, 582693, 682067, 953087, 1370023, 2046201, 2859261, 4110069, 29328881, 40982741, 87986643, 122948223, 143916137, 431748411, 6188393891, 18565181673]

約数ペア:

[(1, 18565181673), (3, 6188393891), (43, 431748411), (129, 143916137), (151, 122948223), (211, 87986643), (453, 40982741), (633, 29328881), (4517, 4110069), (6493, 2859261), (9073, 2046201), (13551, 1370023), (19479, 953087), (27219, 682067), (31861, 582693), (95583, 194231)]