18725356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8783}}^1$

素因数の和:8841

約数の個数: 24

約数和(自身を含む): 36154944

約数和(自身を除く): 17429588

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 8783, 17566, 35132, 114179, 228358, 360103, 456716, 720206, 1440412, 4681339, 9362678, 18725356]

約数ペア:

[(1, 18725356), (2, 9362678), (4, 4681339), (13, 1440412), (26, 720206), (41, 456716), (52, 360103), (82, 228358), (164, 114179), (533, 35132), (1066, 17566), (2132, 8783)]