18409953380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{51347}}^1$

素因数の和:51573

約数の個数: 96

約数和(自身を含む): 47825116416

約数和(自身を除く): 29415163036

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 197, 260, 364, 394, 455, 788, 910, 985, 1379, 1820, 1970, 2561, 2758, 3940, 5122, 5516, 6895, 10244, 12805, 13790, 17927, 25610, 27580, 35854, 51220, 51347, 71708, 89635, 102694, 179270, 205388, 256735, 358540, 359429, 513470, 667511, 718858, 1026940, 1335022, 1437716, 1797145, 2670044, 3337555, 3594290, 4672577, 6675110, 7188580, 9345154, 10115359, 13350220, 18690308, 20230718, 23362885, 40461436, 46725770, 50576795, 70807513, 93451540, 101153590, 131499667, 141615026, 202307180, 262999334, 283230052, 354037565, 525998668, 657498335, 708075130, 920497669, 1314996670, 1416150260, 1840995338, 2629993340, 3681990676, 4602488345, 9204976690, 18409953380]

約数ペア:

[(1, 18409953380), (2, 9204976690), (4, 4602488345), (5, 3681990676), (7, 2629993340), (10, 1840995338), (13, 1416150260), (14, 1314996670), (20, 920497669), (26, 708075130), (28, 657498335), (35, 525998668), (52, 354037565), (65, 283230052), (70, 262999334), (91, 202307180), (130, 141615026), (140, 131499667), (182, 101153590), (197, 93451540), (260, 70807513), (364, 50576795), (394, 46725770), (455, 40461436), (788, 23362885), (910, 20230718), (985, 18690308), (1379, 13350220), (1820, 10115359), (1970, 9345154), (2561, 7188580), (2758, 6675110), (3940, 4672577), (5122, 3594290), (5516, 3337555), (6895, 2670044), (10244, 1797145), (12805, 1437716), (13790, 1335022), (17927, 1026940), (25610, 718858), (27580, 667511), (35854, 513470), (51220, 359429), (51347, 358540), (71708, 256735), (89635, 205388), (102694, 179270)]