18517192

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 35618400

約数和(自身を除く): 17101208

約数列:

[1, 2, 4, 8, 67, 134, 179, 193, 268, 358, 386, 536, 716, 772, 1432, 1544, 11993, 12931, 23986, 25862, 34547, 47972, 51724, 69094, 95944, 103448, 138188, 276376, 2314649, 4629298, 9258596, 18517192]

約数ペア:

[(1, 18517192), (2, 9258596), (4, 4629298), (8, 2314649), (67, 276376), (134, 138188), (179, 103448), (193, 95944), (268, 69094), (358, 51724), (386, 47972), (536, 34547), (716, 25862), (772, 23986), (1432, 12931), (1544, 11993)]