11638746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 29248128

約数和(自身を除く): 17609382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1301, 1491, 2602, 2982, 3903, 4473, 7806, 8946, 9107, 11709, 18214, 23418, 27321, 54642, 81963, 92371, 163926, 184742, 277113, 554226, 646597, 831339, 1293194, 1662678, 1939791, 3879582, 5819373, 11638746]

約数ペア:

[(1, 11638746), (2, 5819373), (3, 3879582), (6, 1939791), (7, 1662678), (9, 1293194), (14, 831339), (18, 646597), (21, 554226), (42, 277113), (63, 184742), (71, 163926), (126, 92371), (142, 81963), (213, 54642), (426, 27321), (497, 23418), (639, 18214), (994, 11709), (1278, 9107), (1301, 8946), (1491, 7806), (2602, 4473), (2982, 3903)]