18975762564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:738

約数の個数: 144

約数和(自身を含む): 49292472768

約数和(自身を除く): 30316710204

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 211, 241, 242, 257, 363, 422, 482, 484, 514, 633, 723, 726, 771, 844, 964, 1028, 1266, 1446, 1452, 1542, 2321, 2532, 2651, 2827, 2892, 3084, 4642, 5302, 5654, 6963, 7953, 8481, 9284, 10604, 11308, 13926, 15906, 16962, 25531, 27852, 29161, 31097, 31812, 33924, 50851, 51062, 54227, 58322, 61937, 62194, 76593, 87483, 93291, 101702, 102124, 108454, 116644, 123874, 124388, 152553, 153186, 162681, 174966, 185811, 186582, 203404, 216908, 247748, 305106, 306372, 325362, 349932, 371622, 373164, 559361, 596497, 610212, 650724, 681307, 743244, 1118722, 1192994, 1362614, 1678083, 1789491, 2043921, 2237444, 2385988, 2725228, 3356166, 3578982, 4087842, 6152971, 6561467, 6712332, 7157964, 7494377, 8175684, 12305942, 13068707, 13122934, 14988754, 18458913, 19684401, 22483131, 24611884, 26137414, 26245868, 29977508, 36917826, 39206121, 39368802, 44966262, 52274828, 73835652, 78412242, 78737604, 89932524, 143755777, 156824484, 287511554, 431267331, 575023108, 862534662, 1581313547, 1725069324, 3162627094, 4743940641, 6325254188, 9487881282, 18975762564]

約数ペア:

[(1, 18975762564), (2, 9487881282), (3, 6325254188), (4, 4743940641), (6, 3162627094), (11, 1725069324), (12, 1581313547), (22, 862534662), (33, 575023108), (44, 431267331), (66, 287511554), (121, 156824484), (132, 143755777), (211, 89932524), (241, 78737604), (242, 78412242), (257, 73835652), (363, 52274828), (422, 44966262), (482, 39368802), (484, 39206121), (514, 36917826), (633, 29977508), (723, 26245868), (726, 26137414), (771, 24611884), (844, 22483131), (964, 19684401), (1028, 18458913), (1266, 14988754), (1446, 13122934), (1452, 13068707), (1542, 12305942), (2321, 8175684), (2532, 7494377), (2651, 7157964), (2827, 6712332), (2892, 6561467), (3084, 6152971), (4642, 4087842), (5302, 3578982), (5654, 3356166), (6963, 2725228), (7953, 2385988), (8481, 2237444), (9284, 2043921), (10604, 1789491), (11308, 1678083), (13926, 1362614), (15906, 1192994), (16962, 1118722), (25531, 743244), (27852, 681307), (29161, 650724), (31097, 610212), (31812, 596497), (33924, 559361), (50851, 373164), (51062, 371622), (54227, 349932), (58322, 325362), (61937, 306372), (62194, 305106), (76593, 247748), (87483, 216908), (93291, 203404), (101702, 186582), (102124, 185811), (108454, 174966), (116644, 162681), (123874, 153186), (124388, 152553)]