1818771643724

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^2\times {\mathrm{383}}^1$

素因数の和:1216

約数の個数: 144

約数和(自身を含む): 3887834775552

約数和(自身を除く): 2069063131828

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 161, 212, 322, 371, 373, 383, 644, 742, 746, 766, 1219, 1484, 1492, 1532, 2438, 2611, 2681, 4876, 5222, 5362, 8533, 8579, 8809, 10444, 10724, 17066, 17158, 17618, 19769, 20299, 34132, 34316, 35236, 39538, 40598, 60053, 61663, 79076, 81196, 120106, 123326, 138383, 139129, 142093, 142859, 240212, 246652, 276766, 278258, 284186, 285718, 454687, 466877, 553532, 556516, 568372, 571436, 909374, 933754, 973903, 1000013, 1818748, 1867508, 1947806, 2000026, 3182809, 3199967, 3268139, 3285757, 3895612, 4000052, 6365618, 6399934, 6536278, 6571514, 7373837, 7571527, 12731236, 12799868, 13072556, 13143028, 14747674, 15143054, 22399769, 23000299, 29495348, 30286108, 44799538, 46000598, 51616859, 53000689, 53286407, 89599076, 92001196, 103233718, 106001378, 106572814, 169598251, 174145121, 206467436, 212002756, 213145628, 339196502, 348290242, 373004849, 678393004, 696580484, 746009698, 1187187757, 1219015847, 1225587361, 1492019396, 2374375514, 2438031694, 2451174722, 2824179571, 4748751028, 4876063388, 4902349444, 5648359142, 8579111527, 11296718284, 17158223054, 19769256997, 34316446108, 39538513994, 64956130133, 79077027988, 129912260266, 259824520532, 454692910931, 909385821862, 1818771643724]

約数ペア:

[(1, 1818771643724), (2, 909385821862), (4, 454692910931), (7, 259824520532), (14, 129912260266), (23, 79077027988), (28, 64956130133), (46, 39538513994), (53, 34316446108), (92, 19769256997), (106, 17158223054), (161, 11296718284), (212, 8579111527), (322, 5648359142), (371, 4902349444), (373, 4876063388), (383, 4748751028), (644, 2824179571), (742, 2451174722), (746, 2438031694), (766, 2374375514), (1219, 1492019396), (1484, 1225587361), (1492, 1219015847), (1532, 1187187757), (2438, 746009698), (2611, 696580484), (2681, 678393004), (4876, 373004849), (5222, 348290242), (5362, 339196502), (8533, 213145628), (8579, 212002756), (8809, 206467436), (10444, 174145121), (10724, 169598251), (17066, 106572814), (17158, 106001378), (17618, 103233718), (19769, 92001196), (20299, 89599076), (34132, 53286407), (34316, 53000689), (35236, 51616859), (39538, 46000598), (40598, 44799538), (60053, 30286108), (61663, 29495348), (79076, 23000299), (81196, 22399769), (120106, 15143054), (123326, 14747674), (138383, 13143028), (139129, 13072556), (142093, 12799868), (142859, 12731236), (240212, 7571527), (246652, 7373837), (276766, 6571514), (278258, 6536278), (284186, 6399934), (285718, 6365618), (454687, 4000052), (466877, 3895612), (553532, 3285757), (556516, 3268139), (568372, 3199967), (571436, 3182809), (909374, 2000026), (933754, 1947806), (973903, 1867508), (1000013, 1818748)]