18536988

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1429}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 27589092

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 1429, 2162, 2858, 3243, 4287, 4324, 5716, 6486, 8574, 12972, 17148, 32867, 65734, 67163, 98601, 131468, 134326, 197202, 201489, 268652, 394404, 402978, 805956, 1544749, 3089498, 4634247, 6178996, 9268494, 18536988]

約数ペア:

[(1, 18536988), (2, 9268494), (3, 6178996), (4, 4634247), (6, 3089498), (12, 1544749), (23, 805956), (46, 402978), (47, 394404), (69, 268652), (92, 201489), (94, 197202), (138, 134326), (141, 131468), (188, 98601), (276, 67163), (282, 65734), (564, 32867), (1081, 17148), (1429, 12972), (2162, 8574), (2858, 6486), (3243, 5716), (4287, 4324)]