18538915673668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{430411}}^1$

素因数の和:430893

約数の個数: 96

約数和(自身を含む): 36570723435008

約数和(自身を除く): 18031807761340

約数列:

[1, 2, 4, 13, 26, 37, 52, 61, 74, 122, 148, 244, 367, 481, 734, 793, 962, 1468, 1586, 1924, 2257, 3172, 4514, 4771, 9028, 9542, 13579, 19084, 22387, 27158, 29341, 44774, 54316, 58682, 89548, 117364, 176527, 291031, 353054, 430411, 582062, 706108, 828319, 860822, 1164124, 1656638, 1721644, 3313276, 5595343, 10768147, 11190686, 15925207, 21536294, 22381372, 26255071, 31850414, 43072588, 52510142, 63700828, 105020284, 157960837, 207027691, 315921674, 341315923, 414055382, 631843348, 682631846, 828110764, 971437627, 1365263692, 1942875254, 2053490881, 3885750508, 4106981762, 5844550969, 8213963524, 9635611057, 11689101938, 12628689151, 19271222114, 23378203876, 25257378302, 38542444228, 50514756604, 75979162597, 125262943741, 151958325194, 250525887482, 303916650388, 356517609109, 501051774964, 713035218218, 1426070436436, 4634728918417, 9269457836834, 18538915673668]

約数ペア:

[(1, 18538915673668), (2, 9269457836834), (4, 4634728918417), (13, 1426070436436), (26, 713035218218), (37, 501051774964), (52, 356517609109), (61, 303916650388), (74, 250525887482), (122, 151958325194), (148, 125262943741), (244, 75979162597), (367, 50514756604), (481, 38542444228), (734, 25257378302), (793, 23378203876), (962, 19271222114), (1468, 12628689151), (1586, 11689101938), (1924, 9635611057), (2257, 8213963524), (3172, 5844550969), (4514, 4106981762), (4771, 3885750508), (9028, 2053490881), (9542, 1942875254), (13579, 1365263692), (19084, 971437627), (22387, 828110764), (27158, 682631846), (29341, 631843348), (44774, 414055382), (54316, 341315923), (58682, 315921674), (89548, 207027691), (117364, 157960837), (176527, 105020284), (291031, 63700828), (353054, 52510142), (430411, 43072588), (582062, 31850414), (706108, 26255071), (828319, 22381372), (860822, 21536294), (1164124, 15925207), (1656638, 11190686), (1721644, 10768147), (3313276, 5595343)]