18340434

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 49121280

約数和(自身を除く): 30780846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 47, 57, 63, 94, 114, 126, 133, 141, 163, 171, 266, 282, 326, 329, 342, 399, 423, 489, 658, 798, 846, 893, 978, 987, 1141, 1197, 1467, 1786, 1974, 2282, 2394, 2679, 2934, 2961, 3097, 3423, 5358, 5922, 6194, 6251, 6846, 7661, 8037, 9291, 10269, 12502, 15322, 16074, 18582, 18753, 20538, 21679, 22983, 27873, 37506, 43358, 45966, 53627, 55746, 56259, 65037, 68949, 107254, 112518, 130074, 137898, 145559, 160881, 195111, 291118, 321762, 390222, 436677, 482643, 873354, 965286, 1018913, 1310031, 2037826, 2620062, 3056739, 6113478, 9170217, 18340434]

約数ペア:

[(1, 18340434), (2, 9170217), (3, 6113478), (6, 3056739), (7, 2620062), (9, 2037826), (14, 1310031), (18, 1018913), (19, 965286), (21, 873354), (38, 482643), (42, 436677), (47, 390222), (57, 321762), (63, 291118), (94, 195111), (114, 160881), (126, 145559), (133, 137898), (141, 130074), (163, 112518), (171, 107254), (266, 68949), (282, 65037), (326, 56259), (329, 55746), (342, 53627), (399, 45966), (423, 43358), (489, 37506), (658, 27873), (798, 22983), (846, 21679), (893, 20538), (978, 18753), (987, 18582), (1141, 16074), (1197, 15322), (1467, 12502), (1786, 10269), (1974, 9291), (2282, 8037), (2394, 7661), (2679, 6846), (2934, 6251), (2961, 6194), (3097, 5922), (3423, 5358)]