18799683848

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{366437}}^1$

素因数の和:366518

約数の個数: 48

約数和(自身を含む): 39476365740

約数和(自身を除く): 20676681892

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 121, 212, 242, 424, 484, 583, 968, 1166, 2332, 4664, 6413, 12826, 25652, 51304, 366437, 732874, 1465748, 2931496, 4030807, 8061614, 16123228, 19421161, 32246456, 38842322, 44338877, 77684644, 88677754, 155369288, 177355508, 213632771, 354711016, 427265542, 854531084, 1709062168, 2349960481, 4699920962, 9399841924, 18799683848]

約数ペア:

[(1, 18799683848), (2, 9399841924), (4, 4699920962), (8, 2349960481), (11, 1709062168), (22, 854531084), (44, 427265542), (53, 354711016), (88, 213632771), (106, 177355508), (121, 155369288), (212, 88677754), (242, 77684644), (424, 44338877), (484, 38842322), (583, 32246456), (968, 19421161), (1166, 16123228), (2332, 8061614), (4664, 4030807), (6413, 2931496), (12826, 1465748), (25652, 732874), (51304, 366437)]