17980656

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{5591}}^1$

素因数の和:5669

約数の個数: 40

約数和(自身を含む): 47151744

約数和(自身を除く): 29171088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 5591, 11182, 16773, 22364, 33546, 44728, 67092, 89456, 134184, 268368, 374597, 749194, 1123791, 1498388, 2247582, 2996776, 4495164, 5993552, 8990328, 17980656]

約数ペア:

[(1, 17980656), (2, 8990328), (3, 5993552), (4, 4495164), (6, 2996776), (8, 2247582), (12, 1498388), (16, 1123791), (24, 749194), (48, 374597), (67, 268368), (134, 134184), (201, 89456), (268, 67092), (402, 44728), (536, 33546), (804, 22364), (1072, 16773), (1608, 11182), (3216, 5591)]