18157488

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{16447}}^1$

素因数の和:16481

約数の個数: 40

約数和(自身を含む): 48949248

約数和(自身を除く): 30791760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 16447, 32894, 49341, 65788, 98682, 131576, 197364, 263152, 378281, 394728, 756562, 789456, 1134843, 1513124, 2269686, 3026248, 4539372, 6052496, 9078744, 18157488]

約数ペア:

[(1, 18157488), (2, 9078744), (3, 6052496), (4, 4539372), (6, 3026248), (8, 2269686), (12, 1513124), (16, 1134843), (23, 789456), (24, 756562), (46, 394728), (48, 378281), (69, 263152), (92, 197364), (138, 131576), (184, 98682), (276, 65788), (368, 49341), (552, 32894), (1104, 16447)]