16646742

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 43223040

約数和(自身を除く): 26576298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 189, 282, 329, 378, 423, 658, 846, 937, 987, 1269, 1874, 1974, 2538, 2811, 2961, 5622, 5922, 6559, 8433, 8883, 13118, 16866, 17766, 19677, 25299, 39354, 44039, 50598, 59031, 88078, 118062, 132117, 177093, 264234, 308273, 354186, 396351, 616546, 792702, 924819, 1189053, 1849638, 2378106, 2774457, 5548914, 8323371, 16646742]

約数ペア:

[(1, 16646742), (2, 8323371), (3, 5548914), (6, 2774457), (7, 2378106), (9, 1849638), (14, 1189053), (18, 924819), (21, 792702), (27, 616546), (42, 396351), (47, 354186), (54, 308273), (63, 264234), (94, 177093), (126, 132117), (141, 118062), (189, 88078), (282, 59031), (329, 50598), (378, 44039), (423, 39354), (658, 25299), (846, 19677), (937, 17766), (987, 16866), (1269, 13118), (1874, 8883), (1974, 8433), (2538, 6559), (2811, 5922), (2961, 5622)]