18949508732

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1453}}^1$

素因数の和:1768

約数の個数: 144

約数和(自身を含む): 44109660672

約数和(自身を除く): 25160151940

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 263, 308, 322, 506, 526, 539, 644, 1012, 1052, 1078, 1127, 1453, 1771, 1841, 2156, 2254, 2893, 2906, 3542, 3682, 4508, 5786, 5812, 6049, 7084, 7364, 10171, 11572, 12098, 12397, 12887, 15983, 20251, 20342, 24196, 24794, 25774, 31966, 33419, 40502, 40684, 42343, 49588, 51548, 63932, 66539, 66838, 71197, 81004, 84686, 111881, 133078, 133676, 141757, 142394, 169372, 223762, 233933, 266156, 283514, 284788, 296401, 367609, 382139, 447524, 465773, 467866, 567028, 592802, 735218, 764278, 783167, 931546, 935732, 1185604, 1470436, 1528556, 1566334, 1637531, 1863092, 2573263, 2674973, 3132668, 3260411, 3275062, 4203529, 5146526, 5349946, 6520822, 6550124, 8407058, 8789197, 10293052, 10699892, 13041644, 16814116, 17578394, 18012841, 18724811, 29424703, 35156788, 36025682, 37449622, 58849406, 61524379, 72051364, 74899244, 96681167, 117698812, 123048758, 193362334, 205972921, 246097516, 386724668, 411945842, 430670653, 676768169, 823891684, 861341306, 1353536338, 1722682612, 2707072676, 4737377183, 9474754366, 18949508732]

約数ペア:

[(1, 18949508732), (2, 9474754366), (4, 4737377183), (7, 2707072676), (11, 1722682612), (14, 1353536338), (22, 861341306), (23, 823891684), (28, 676768169), (44, 430670653), (46, 411945842), (49, 386724668), (77, 246097516), (92, 205972921), (98, 193362334), (154, 123048758), (161, 117698812), (196, 96681167), (253, 74899244), (263, 72051364), (308, 61524379), (322, 58849406), (506, 37449622), (526, 36025682), (539, 35156788), (644, 29424703), (1012, 18724811), (1052, 18012841), (1078, 17578394), (1127, 16814116), (1453, 13041644), (1771, 10699892), (1841, 10293052), (2156, 8789197), (2254, 8407058), (2893, 6550124), (2906, 6520822), (3542, 5349946), (3682, 5146526), (4508, 4203529), (5786, 3275062), (5812, 3260411), (6049, 3132668), (7084, 2674973), (7364, 2573263), (10171, 1863092), (11572, 1637531), (12098, 1566334), (12397, 1528556), (12887, 1470436), (15983, 1185604), (20251, 935732), (20342, 931546), (24196, 783167), (24794, 764278), (25774, 735218), (31966, 592802), (33419, 567028), (40502, 467866), (40684, 465773), (42343, 447524), (49588, 382139), (51548, 367609), (63932, 296401), (66539, 284788), (66838, 283514), (71197, 266156), (81004, 233933), (84686, 223762), (111881, 169372), (133078, 142394), (133676, 141757)]