18230576

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 45830400

約数和(自身を除く): 27599824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 659, 728, 988, 1064, 1318, 1456, 1729, 1976, 2128, 2636, 3458, 3952, 4613, 5272, 6916, 8567, 9226, 10544, 12521, 13832, 17134, 18452, 25042, 27664, 34268, 36904, 50084, 59969, 68536, 73808, 87647, 100168, 119938, 137072, 162773, 175294, 200336, 239876, 325546, 350588, 479752, 651092, 701176, 959504, 1139411, 1302184, 1402352, 2278822, 2604368, 4557644, 9115288, 18230576]

約数ペア:

[(1, 18230576), (2, 9115288), (4, 4557644), (7, 2604368), (8, 2278822), (13, 1402352), (14, 1302184), (16, 1139411), (19, 959504), (26, 701176), (28, 651092), (38, 479752), (52, 350588), (56, 325546), (76, 239876), (91, 200336), (104, 175294), (112, 162773), (133, 137072), (152, 119938), (182, 100168), (208, 87647), (247, 73808), (266, 68536), (304, 59969), (364, 50084), (494, 36904), (532, 34268), (659, 27664), (728, 25042), (988, 18452), (1064, 17134), (1318, 13832), (1456, 12521), (1729, 10544), (1976, 9226), (2128, 8567), (2636, 6916), (3458, 5272), (3952, 4613)]