18770886528

素因数分解:

$2^7\times 3^1\times {\mathrm{359}}^1\times {\mathrm{136163}}^1$

素因数の和:136539

約数の個数: 64

約数和(自身を含む): 49999420800

約数和(自身を除く): 31228534272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 359, 384, 718, 1077, 1436, 2154, 2872, 4308, 5744, 8616, 11488, 17232, 22976, 34464, 45952, 68928, 136163, 137856, 272326, 408489, 544652, 816978, 1089304, 1633956, 2178608, 3267912, 4357216, 6535824, 8714432, 13071648, 17428864, 26143296, 48882517, 52286592, 97765034, 146647551, 195530068, 293295102, 391060136, 586590204, 782120272, 1173180408, 1564240544, 2346360816, 3128481088, 4692721632, 6256962176, 9385443264, 18770886528]

約数ペア:

[(1, 18770886528), (2, 9385443264), (3, 6256962176), (4, 4692721632), (6, 3128481088), (8, 2346360816), (12, 1564240544), (16, 1173180408), (24, 782120272), (32, 586590204), (48, 391060136), (64, 293295102), (96, 195530068), (128, 146647551), (192, 97765034), (359, 52286592), (384, 48882517), (718, 26143296), (1077, 17428864), (1436, 13071648), (2154, 8714432), (2872, 6535824), (4308, 4357216), (5744, 3267912), (8616, 2178608), (11488, 1633956), (17232, 1089304), (22976, 816978), (34464, 544652), (45952, 408489), (68928, 272326), (136163, 137856)]