18711924

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 108

約数和(自身を含む): 56038752

約数和(自身を除く): 37326828

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 196, 231, 242, 263, 294, 308, 363, 462, 484, 526, 539, 588, 726, 789, 847, 924, 1052, 1078, 1452, 1578, 1617, 1694, 1841, 2156, 2541, 2893, 3156, 3234, 3388, 3682, 5082, 5523, 5786, 5929, 6468, 7364, 8679, 10164, 11046, 11572, 11858, 12887, 17358, 17787, 20251, 22092, 23716, 25774, 31823, 34716, 35574, 38661, 40502, 51548, 60753, 63646, 71148, 77322, 81004, 95469, 121506, 127292, 141757, 154644, 190938, 222761, 243012, 283514, 381876, 425271, 445522, 567028, 668283, 850542, 891044, 1336566, 1559327, 1701084, 2673132, 3118654, 4677981, 6237308, 9355962, 18711924]

約数ペア:

[(1, 18711924), (2, 9355962), (3, 6237308), (4, 4677981), (6, 3118654), (7, 2673132), (11, 1701084), (12, 1559327), (14, 1336566), (21, 891044), (22, 850542), (28, 668283), (33, 567028), (42, 445522), (44, 425271), (49, 381876), (66, 283514), (77, 243012), (84, 222761), (98, 190938), (121, 154644), (132, 141757), (147, 127292), (154, 121506), (196, 95469), (231, 81004), (242, 77322), (263, 71148), (294, 63646), (308, 60753), (363, 51548), (462, 40502), (484, 38661), (526, 35574), (539, 34716), (588, 31823), (726, 25774), (789, 23716), (847, 22092), (924, 20251), (1052, 17787), (1078, 17358), (1452, 12887), (1578, 11858), (1617, 11572), (1694, 11046), (1841, 10164), (2156, 8679), (2541, 7364), (2893, 6468), (3156, 5929), (3234, 5786), (3388, 5523), (3682, 5082)]