18079678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 11780162

約数列:

[1, 2, 19, 38, 47, 53, 94, 106, 191, 382, 893, 1007, 1786, 2014, 2491, 3629, 4982, 7258, 8977, 10123, 17954, 20246, 47329, 94658, 170563, 192337, 341126, 384674, 475781, 951562, 9039839, 18079678]

約数ペア:

[(1, 18079678), (2, 9039839), (19, 951562), (38, 475781), (47, 384674), (53, 341126), (94, 192337), (106, 170563), (191, 94658), (382, 47329), (893, 20246), (1007, 17954), (1786, 10123), (2014, 8977), (2491, 7258), (3629, 4982)]