18490708404

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{409}}^1\times {\mathrm{8543}}^1$

素因数の和:8979

約数の個数: 144

約数和(自身を含む): 55908518400

約数和(自身を除く): 37417809996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 409, 441, 588, 756, 818, 882, 1227, 1323, 1636, 1764, 2454, 2646, 2863, 3681, 4908, 5292, 5726, 7362, 8543, 8589, 11043, 11452, 14724, 17086, 17178, 20041, 22086, 25629, 25767, 34172, 34356, 40082, 44172, 51258, 51534, 59801, 60123, 76887, 77301, 80164, 102516, 103068, 119602, 120246, 153774, 154602, 179403, 180369, 230661, 239204, 240492, 307548, 309204, 358806, 360738, 418607, 461322, 538209, 541107, 717612, 721476, 837214, 922644, 1076418, 1082214, 1255821, 1614627, 1674428, 2152836, 2164428, 2511642, 3229254, 3494087, 3767463, 5023284, 6458508, 6988174, 7534926, 10482261, 11302389, 13976348, 15069852, 20964522, 22604778, 24458609, 31446783, 41929044, 45209556, 48917218, 62893566, 73375827, 94340349, 97834436, 125787132, 146751654, 171210263, 188680698, 220127481, 293503308, 342420526, 377361396, 440254962, 513630789, 660382443, 684841052, 880509924, 1027261578, 1320764886, 1540892367, 2054523156, 2641529772, 3081784734, 4622677101, 6163569468, 9245354202, 18490708404]

約数ペア:

[(1, 18490708404), (2, 9245354202), (3, 6163569468), (4, 4622677101), (6, 3081784734), (7, 2641529772), (9, 2054523156), (12, 1540892367), (14, 1320764886), (18, 1027261578), (21, 880509924), (27, 684841052), (28, 660382443), (36, 513630789), (42, 440254962), (49, 377361396), (54, 342420526), (63, 293503308), (84, 220127481), (98, 188680698), (108, 171210263), (126, 146751654), (147, 125787132), (189, 97834436), (196, 94340349), (252, 73375827), (294, 62893566), (378, 48917218), (409, 45209556), (441, 41929044), (588, 31446783), (756, 24458609), (818, 22604778), (882, 20964522), (1227, 15069852), (1323, 13976348), (1636, 11302389), (1764, 10482261), (2454, 7534926), (2646, 6988174), (2863, 6458508), (3681, 5023284), (4908, 3767463), (5292, 3494087), (5726, 3229254), (7362, 2511642), (8543, 2164428), (8589, 2152836), (11043, 1674428), (11452, 1614627), (14724, 1255821), (17086, 1082214), (17178, 1076418), (20041, 922644), (22086, 837214), (25629, 721476), (25767, 717612), (34172, 541107), (34356, 538209), (40082, 461322), (44172, 418607), (51258, 360738), (51534, 358806), (59801, 309204), (60123, 307548), (76887, 240492), (77301, 239204), (80164, 230661), (102516, 180369), (103068, 179403), (119602, 154602), (120246, 153774)]