18750284

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16333}}^1$

素因数の和:16385

約数の個数: 24

約数和(自身を含む): 38417568

約数和(自身を除く): 19667284

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 16333, 32666, 65332, 114331, 228662, 457324, 669653, 1339306, 2678612, 4687571, 9375142, 18750284]

約数ペア:

[(1, 18750284), (2, 9375142), (4, 4687571), (7, 2678612), (14, 1339306), (28, 669653), (41, 457324), (82, 228662), (164, 114331), (287, 65332), (574, 32666), (1148, 16333)]