18888909754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{243709}}^1$

素因数の和:244006

約数の個数: 32

約数和(自身を含む): 33409716480

約数和(自身を除く): 14520806726

約数列:

[1, 2, 11, 13, 22, 26, 143, 271, 286, 542, 2981, 3523, 5962, 7046, 38753, 77506, 243709, 487418, 2680799, 3168217, 5361598, 6336434, 34850387, 66045139, 69700774, 132090278, 726496529, 858586807, 1452993058, 1717173614, 9444454877, 18888909754]

約数ペア:

[(1, 18888909754), (2, 9444454877), (11, 1717173614), (13, 1452993058), (22, 858586807), (26, 726496529), (143, 132090278), (271, 69700774), (286, 66045139), (542, 34850387), (2981, 6336434), (3523, 5361598), (5962, 3168217), (7046, 2680799), (38753, 487418), (77506, 243709)]