18398528092

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{772139}}^1$

素因数の和:772210

約数の個数: 48

約数和(自身を含む): 39434734080

約数和(自身を除く): 21036205988

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1702, 3404, 5957, 11914, 23828, 772139, 1544278, 3088556, 5404973, 10809946, 17759197, 21619892, 28569143, 35518394, 57138286, 71036788, 114276572, 124314379, 199984001, 248628758, 399968002, 497257516, 657090289, 799936004, 1314180578, 2628361156, 4599632023, 9199264046, 18398528092]

約数ペア:

[(1, 18398528092), (2, 9199264046), (4, 4599632023), (7, 2628361156), (14, 1314180578), (23, 799936004), (28, 657090289), (37, 497257516), (46, 399968002), (74, 248628758), (92, 199984001), (148, 124314379), (161, 114276572), (259, 71036788), (322, 57138286), (518, 35518394), (644, 28569143), (851, 21619892), (1036, 17759197), (1702, 10809946), (3404, 5404973), (5957, 3088556), (11914, 1544278), (23828, 772139)]