18750207

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{46993}}^1$

素因数の和:47022

約数の個数: 16

約数和(自身を含む): 30076160

約数和(自身を除く): 11325953

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 46993, 140979, 328951, 892867, 986853, 2678601, 6250069, 18750207]

約数ペア:

[(1, 18750207), (3, 6250069), (7, 2678601), (19, 986853), (21, 892867), (57, 328951), (133, 140979), (399, 46993)]