31847418

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{2693}}^1$

素因数の和:2780

約数の個数: 40

約数和(自身を含む): 72366228

約数和(自身を除く): 40518810

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 2693, 3942, 5386, 5913, 8079, 11826, 16158, 24237, 48474, 72711, 145422, 196589, 218133, 393178, 436266, 589767, 1179534, 1769301, 3538602, 5307903, 10615806, 15923709, 31847418]

約数ペア:

[(1, 31847418), (2, 15923709), (3, 10615806), (6, 5307903), (9, 3538602), (18, 1769301), (27, 1179534), (54, 589767), (73, 436266), (81, 393178), (146, 218133), (162, 196589), (219, 145422), (438, 72711), (657, 48474), (1314, 24237), (1971, 16158), (2693, 11826), (3942, 8079), (5386, 5913)]