16648506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1947

約数の個数: 48

約数和(自身を含む): 41827968

約数和(自身を除く): 25179462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 1861, 2982, 3722, 4473, 5583, 8946, 11166, 13027, 16749, 26054, 33498, 39081, 78162, 117243, 132131, 234486, 264262, 396393, 792786, 924917, 1189179, 1849834, 2378358, 2774751, 5549502, 8324253, 16648506]

約数ペア:

[(1, 16648506), (2, 8324253), (3, 5549502), (6, 2774751), (7, 2378358), (9, 1849834), (14, 1189179), (18, 924917), (21, 792786), (42, 396393), (63, 264262), (71, 234486), (126, 132131), (142, 117243), (213, 78162), (426, 39081), (497, 33498), (639, 26054), (994, 16749), (1278, 13027), (1491, 11166), (1861, 8946), (2982, 5583), (3722, 4473)]