18490616

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{16871}}^1$

素因数の和:17014

約数の個数: 16

約数和(自身を含む): 34925040

約数和(自身を除く): 16434424

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 16871, 33742, 67484, 134968, 2311327, 4622654, 9245308, 18490616]

約数ペア:

[(1, 18490616), (2, 9245308), (4, 4622654), (8, 2311327), (137, 134968), (274, 67484), (548, 33742), (1096, 16871)]