18924412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{829}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 35789600

約数和(自身を除く): 16865188

約数列:

[1, 2, 4, 13, 26, 52, 439, 829, 878, 1658, 1756, 3316, 5707, 10777, 11414, 21554, 22828, 43108, 363931, 727862, 1455724, 4731103, 9462206, 18924412]

約数ペア:

[(1, 18924412), (2, 9462206), (4, 4731103), (13, 1455724), (26, 727862), (52, 363931), (439, 43108), (829, 22828), (878, 21554), (1658, 11414), (1756, 10777), (3316, 5707)]