18327908004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{355937}}^1$

素因数の和:356564

約数の個数: 48

約数和(自身を含む): 48954288768

約数和(自身を除く): 30626380764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 613, 1226, 1839, 2452, 3678, 4291, 7356, 8582, 12873, 17164, 25746, 51492, 355937, 711874, 1067811, 1423748, 2135622, 2491559, 4271244, 4983118, 7474677, 9966236, 14949354, 29898708, 218189381, 436378762, 654568143, 872757524, 1309136286, 1527325667, 2618272572, 3054651334, 4581977001, 6109302668, 9163954002, 18327908004]

約数ペア:

[(1, 18327908004), (2, 9163954002), (3, 6109302668), (4, 4581977001), (6, 3054651334), (7, 2618272572), (12, 1527325667), (14, 1309136286), (21, 872757524), (28, 654568143), (42, 436378762), (84, 218189381), (613, 29898708), (1226, 14949354), (1839, 9966236), (2452, 7474677), (3678, 4983118), (4291, 4271244), (7356, 2491559), (8582, 2135622), (12873, 1423748), (17164, 1067811), (25746, 711874), (51492, 355937)]