18486128

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{16273}}^1$

素因数の和:16352

約数の個数: 20

約数和(自身を含む): 36323568

約数和(自身を除く): 17837440

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 16273, 32546, 65092, 130184, 260368, 1155383, 2310766, 4621532, 9243064, 18486128]

約数ペア:

[(1, 18486128), (2, 9243064), (4, 4621532), (8, 2310766), (16, 1155383), (71, 260368), (142, 130184), (284, 65092), (568, 32546), (1136, 16273)]