18692144

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{19801}}^1$

素因数の和:19868

約数の個数: 20

約数和(自身を含む): 36831720

約数和(自身を除く): 18139576

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 19801, 39602, 79204, 158408, 316816, 1168259, 2336518, 4673036, 9346072, 18692144]

約数ペア:

[(1, 18692144), (2, 9346072), (4, 4673036), (8, 2336518), (16, 1168259), (59, 316816), (118, 158408), (236, 79204), (472, 39602), (944, 19801)]