18936241842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1\times {\mathrm{4759}}^1$

素因数の和:5431

約数の個数: 64

約数和(自身を含む): 43593984000

約数和(自身を除く): 24657742158

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 449, 633, 898, 1266, 1347, 1477, 2694, 2954, 3143, 4431, 4759, 6286, 8862, 9429, 9518, 14277, 18858, 28554, 33313, 66626, 94739, 99939, 189478, 199878, 284217, 568434, 663173, 1004149, 1326346, 1989519, 2008298, 2136791, 3012447, 3979038, 4273582, 6024894, 6410373, 7029043, 12820746, 14058086, 14957537, 21087129, 29915074, 42174258, 44872611, 89745222, 450862901, 901725802, 1352588703, 2705177406, 3156040307, 6312080614, 9468120921, 18936241842]

約数ペア:

[(1, 18936241842), (2, 9468120921), (3, 6312080614), (6, 3156040307), (7, 2705177406), (14, 1352588703), (21, 901725802), (42, 450862901), (211, 89745222), (422, 44872611), (449, 42174258), (633, 29915074), (898, 21087129), (1266, 14957537), (1347, 14058086), (1477, 12820746), (2694, 7029043), (2954, 6410373), (3143, 6024894), (4431, 4273582), (4759, 3979038), (6286, 3012447), (8862, 2136791), (9429, 2008298), (9518, 1989519), (14277, 1326346), (18858, 1004149), (28554, 663173), (33313, 568434), (66626, 284217), (94739, 199878), (99939, 189478)]