18120490685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1\times {\mathrm{7993}}^1$

素因数の和:8933

約数の個数: 32

約数和(自身を含む): 24256737792

約数和(自身を除く): 6136247107

約数列:

[1, 5, 11, 47, 55, 235, 517, 877, 2585, 4385, 7993, 9647, 39965, 41219, 48235, 87923, 206095, 375671, 439615, 453409, 1878355, 2267045, 4132381, 7009861, 20661905, 35049305, 77108471, 329463467, 385542355, 1647317335, 3624098137, 18120490685]

約数ペア:

[(1, 18120490685), (5, 3624098137), (11, 1647317335), (47, 385542355), (55, 329463467), (235, 77108471), (517, 35049305), (877, 20661905), (2585, 7009861), (4385, 4132381), (7993, 2267045), (9647, 1878355), (39965, 453409), (41219, 439615), (48235, 375671), (87923, 206095)]