17973774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10973}}^1$

素因数の和:11001

約数の個数: 48

約数和(自身を含む): 47934432

約数和(自身を除く): 29960658

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 10973, 21946, 32919, 65838, 76811, 98757, 142649, 153622, 197514, 230433, 285298, 427947, 460866, 691299, 855894, 998543, 1283841, 1382598, 1997086, 2567682, 2995629, 5991258, 8986887, 17973774]

約数ペア:

[(1, 17973774), (2, 8986887), (3, 5991258), (6, 2995629), (7, 2567682), (9, 1997086), (13, 1382598), (14, 1283841), (18, 998543), (21, 855894), (26, 691299), (39, 460866), (42, 427947), (63, 285298), (78, 230433), (91, 197514), (117, 153622), (126, 142649), (182, 98757), (234, 76811), (273, 65838), (546, 32919), (819, 21946), (1638, 10973)]