17988278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6871}}^1$

素因数の和:6908

約数の個数: 32

約数和(自身を含む): 35624448

約数和(自身を除く): 17636170

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 6871, 13742, 48097, 75581, 96194, 116807, 151162, 233614, 529067, 817649, 1058134, 1284877, 1635298, 2569754, 8994139, 17988278]

約数ペア:

[(1, 17988278), (2, 8994139), (7, 2569754), (11, 1635298), (14, 1284877), (17, 1058134), (22, 817649), (34, 529067), (77, 233614), (119, 151162), (154, 116807), (187, 96194), (238, 75581), (374, 48097), (1309, 13742), (2618, 6871)]