18723598077

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1451}}^1\times {\mathrm{1787}}^1$

素因数の和:3353

約数の個数: 32

約数和(自身を含む): 26169454080

約数和(自身を除く): 7445856003

約数列:

[1, 3, 29, 83, 87, 249, 1451, 1787, 2407, 4353, 5361, 7221, 42079, 51823, 120433, 126237, 148321, 155469, 361299, 444963, 2592937, 3492557, 4301309, 7778811, 10477671, 12903927, 75195173, 215213771, 225585519, 645641313, 6241199359, 18723598077]

約数ペア:

[(1, 18723598077), (3, 6241199359), (29, 645641313), (83, 225585519), (87, 215213771), (249, 75195173), (1451, 12903927), (1787, 10477671), (2407, 7778811), (4353, 4301309), (5361, 3492557), (7221, 2592937), (42079, 444963), (51823, 361299), (120433, 155469), (126237, 148321)]