18838088

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{32257}}^1$

素因数の和:32336

約数の個数: 16

約数和(自身を含む): 35806380

約数和(自身を除く): 16968292

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 32257, 64514, 129028, 258056, 2354761, 4709522, 9419044, 18838088]

約数ペア:

[(1, 18838088), (2, 9419044), (4, 4709522), (8, 2354761), (73, 258056), (146, 129028), (292, 64514), (584, 32257)]