18820746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149371}}^1$

素因数の和:149386

約数の個数: 24

約数和(自身を含む): 46604064

約数和(自身を除く): 27783318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149371, 298742, 448113, 896226, 1045597, 1344339, 2091194, 2688678, 3136791, 6273582, 9410373, 18820746]

約数ペア:

[(1, 18820746), (2, 9410373), (3, 6273582), (6, 3136791), (7, 2688678), (9, 2091194), (14, 1344339), (18, 1045597), (21, 896226), (42, 448113), (63, 298742), (126, 149371)]