18337843342

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{4093}}^1$

素因数の和:4457

約数の個数: 64

約数和(自身を含む): 34334576640

約数和(自身を除く): 15996733298

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 182, 206, 239, 478, 721, 1339, 1442, 1673, 2678, 3107, 3346, 4093, 6214, 8186, 9373, 18746, 21749, 24617, 28651, 43498, 49234, 53209, 57302, 106418, 172319, 320021, 344638, 372463, 421579, 640042, 744926, 843158, 978227, 1956454, 2240147, 2951053, 4480294, 5480527, 5902106, 6847589, 10961054, 12716951, 13695178, 25433902, 38363689, 76727378, 89018657, 100757381, 178037314, 201514762, 705301667, 1309845953, 1410603334, 2619691906, 9168921671, 18337843342]

約数ペア:

[(1, 18337843342), (2, 9168921671), (7, 2619691906), (13, 1410603334), (14, 1309845953), (26, 705301667), (91, 201514762), (103, 178037314), (182, 100757381), (206, 89018657), (239, 76727378), (478, 38363689), (721, 25433902), (1339, 13695178), (1442, 12716951), (1673, 10961054), (2678, 6847589), (3107, 5902106), (3346, 5480527), (4093, 4480294), (6214, 2951053), (8186, 2240147), (9373, 1956454), (18746, 978227), (21749, 843158), (24617, 744926), (28651, 640042), (43498, 421579), (49234, 372463), (53209, 344638), (57302, 320021), (106418, 172319)]