18085712

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{16871}}^1$

素因数の和:16946

約数の個数: 20

約数和(自身を含む): 35566176

約数和(自身を除く): 17480464

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 16871, 33742, 67484, 134968, 269936, 1130357, 2260714, 4521428, 9042856, 18085712]

約数ペア:

[(1, 18085712), (2, 9042856), (4, 4521428), (8, 2260714), (16, 1130357), (67, 269936), (134, 134968), (268, 67484), (536, 33742), (1072, 16871)]