18674834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 12290926

約数列:

[1, 2, 19, 31, 38, 62, 83, 166, 191, 382, 589, 1178, 1577, 2573, 3154, 3629, 5146, 5921, 7258, 11842, 15853, 31706, 48887, 97774, 112499, 224998, 301207, 491443, 602414, 982886, 9337417, 18674834]

約数ペア:

[(1, 18674834), (2, 9337417), (19, 982886), (31, 602414), (38, 491443), (62, 301207), (83, 224998), (166, 112499), (191, 97774), (382, 48887), (589, 31706), (1178, 15853), (1577, 11842), (2573, 7258), (3154, 5921), (3629, 5146)]