18762016

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 29501024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 379, 416, 442, 476, 544, 728, 758, 884, 952, 1456, 1516, 1547, 1768, 1904, 2653, 2912, 3032, 3094, 3536, 3808, 4927, 5306, 6064, 6188, 6443, 7072, 9854, 10612, 12128, 12376, 12886, 19708, 21224, 24752, 25772, 34489, 39416, 42448, 45101, 49504, 51544, 68978, 78832, 83759, 84896, 90202, 103088, 137956, 157664, 167518, 180404, 206176, 275912, 335036, 360808, 551824, 586313, 670072, 721616, 1103648, 1172626, 1340144, 1443232, 2345252, 2680288, 4690504, 9381008, 18762016]

約数ペア:

[(1, 18762016), (2, 9381008), (4, 4690504), (7, 2680288), (8, 2345252), (13, 1443232), (14, 1340144), (16, 1172626), (17, 1103648), (26, 721616), (28, 670072), (32, 586313), (34, 551824), (52, 360808), (56, 335036), (68, 275912), (91, 206176), (104, 180404), (112, 167518), (119, 157664), (136, 137956), (182, 103088), (208, 90202), (221, 84896), (224, 83759), (238, 78832), (272, 68978), (364, 51544), (379, 49504), (416, 45101), (442, 42448), (476, 39416), (544, 34489), (728, 25772), (758, 24752), (884, 21224), (952, 19708), (1456, 12886), (1516, 12376), (1547, 12128), (1768, 10612), (1904, 9854), (2653, 7072), (2912, 6443), (3032, 6188), (3094, 6064), (3536, 5306), (3808, 4927)]