18151968

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{8221}}^1$

素因数の和:8257

約数の個数: 48

約数和(自身を含む): 49726656

約数和(自身を除く): 31574688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 8221, 16442, 24663, 32884, 49326, 65768, 98652, 131536, 189083, 197304, 263072, 378166, 394608, 567249, 756332, 789216, 1134498, 1512664, 2268996, 3025328, 4537992, 6050656, 9075984, 18151968]

約数ペア:

[(1, 18151968), (2, 9075984), (3, 6050656), (4, 4537992), (6, 3025328), (8, 2268996), (12, 1512664), (16, 1134498), (23, 789216), (24, 756332), (32, 567249), (46, 394608), (48, 378166), (69, 263072), (92, 197304), (96, 189083), (138, 131536), (184, 98652), (276, 65768), (368, 49326), (552, 32884), (736, 24663), (1104, 16442), (2208, 8221)]