17992569938

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{1741}}^1$

素因数の和:2139

約数の個数: 64

約数和(自身を含む): 32257046016

約数和(自身を除く): 14264476078

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 281, 497, 518, 562, 994, 1741, 1967, 2627, 3482, 3934, 5254, 10397, 12187, 18389, 19951, 20794, 24374, 36778, 39902, 64417, 72779, 123611, 128834, 139657, 145558, 247222, 279314, 450919, 489221, 738187, 865277, 901838, 978442, 1476374, 1730554, 3424547, 4573607, 5167309, 6849094, 9147214, 10334618, 18101177, 32015249, 34734691, 36202354, 64030498, 69469382, 126708239, 243142837, 253416478, 486285674, 1285183567, 2570367134, 8996284969, 17992569938]

約数ペア:

[(1, 17992569938), (2, 8996284969), (7, 2570367134), (14, 1285183567), (37, 486285674), (71, 253416478), (74, 243142837), (142, 126708239), (259, 69469382), (281, 64030498), (497, 36202354), (518, 34734691), (562, 32015249), (994, 18101177), (1741, 10334618), (1967, 9147214), (2627, 6849094), (3482, 5167309), (3934, 4573607), (5254, 3424547), (10397, 1730554), (12187, 1476374), (18389, 978442), (19951, 901838), (20794, 865277), (24374, 738187), (36778, 489221), (39902, 450919), (64417, 279314), (72779, 247222), (123611, 145558), (128834, 139657)]