7425918

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2030

約数の個数: 40

約数和(自身を含む): 17371728

約数和(自身を除く): 9945810

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 1993, 3726, 3986, 5979, 11958, 17937, 35874, 45839, 53811, 91678, 107622, 137517, 161433, 275034, 322866, 412551, 825102, 1237653, 2475306, 3712959, 7425918]

約数ペア:

[(1, 7425918), (2, 3712959), (3, 2475306), (6, 1237653), (9, 825102), (18, 412551), (23, 322866), (27, 275034), (46, 161433), (54, 137517), (69, 107622), (81, 91678), (138, 53811), (162, 45839), (207, 35874), (414, 17937), (621, 11958), (1242, 5979), (1863, 3986), (1993, 3726)]