18114954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 43642368

約数和(自身を除く): 25527414

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 43, 66, 78, 86, 129, 143, 258, 286, 429, 473, 491, 559, 858, 946, 982, 1118, 1419, 1473, 1677, 2838, 2946, 3354, 5401, 6149, 6383, 10802, 12298, 12766, 16203, 18447, 19149, 21113, 32406, 36894, 38298, 42226, 63339, 70213, 126678, 140426, 210639, 232243, 274469, 421278, 464486, 548938, 696729, 823407, 1393458, 1646814, 3019159, 6038318, 9057477, 18114954]

約数ペア:

[(1, 18114954), (2, 9057477), (3, 6038318), (6, 3019159), (11, 1646814), (13, 1393458), (22, 823407), (26, 696729), (33, 548938), (39, 464486), (43, 421278), (66, 274469), (78, 232243), (86, 210639), (129, 140426), (143, 126678), (258, 70213), (286, 63339), (429, 42226), (473, 38298), (491, 36894), (559, 32406), (858, 21113), (946, 19149), (982, 18447), (1118, 16203), (1419, 12766), (1473, 12298), (1677, 10802), (2838, 6383), (2946, 6149), (3354, 5401)]