18696112

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{4129}}^1$

素因数の和:4420

約数の個数: 20

約数和(自身を含む): 36360520

約数和(自身を除く): 17664408

約数列:

[1, 2, 4, 8, 16, 283, 566, 1132, 2264, 4129, 4528, 8258, 16516, 33032, 66064, 1168507, 2337014, 4674028, 9348056, 18696112]

約数ペア:

[(1, 18696112), (2, 9348056), (4, 4674028), (8, 2337014), (16, 1168507), (283, 66064), (566, 33032), (1132, 16516), (2264, 8258), (4129, 4528)]