17990308

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15671}}^1$

素因数の和:15723

約数の個数: 24

約数和(自身を含む): 36860544

約数和(自身を除く): 18870236

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 15671, 31342, 62684, 109697, 219394, 438788, 642511, 1285022, 2570044, 4497577, 8995154, 17990308]

約数ペア:

[(1, 17990308), (2, 8995154), (4, 4497577), (7, 2570044), (14, 1285022), (28, 642511), (41, 438788), (82, 219394), (164, 109697), (287, 62684), (574, 31342), (1148, 15671)]