18283840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3361}}^1$

素因数の和:3395

約数の個数: 56

約数和(自身を含む): 46113192

約数和(自身を除く): 27829352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 3361, 5440, 6722, 13444, 16805, 26888, 33610, 53776, 57137, 67220, 107552, 114274, 134440, 215104, 228548, 268880, 285685, 457096, 537760, 571370, 914192, 1075520, 1142740, 1828384, 2285480, 3656768, 4570960, 9141920, 18283840]

約数ペア:

[(1, 18283840), (2, 9141920), (4, 4570960), (5, 3656768), (8, 2285480), (10, 1828384), (16, 1142740), (17, 1075520), (20, 914192), (32, 571370), (34, 537760), (40, 457096), (64, 285685), (68, 268880), (80, 228548), (85, 215104), (136, 134440), (160, 114274), (170, 107552), (272, 67220), (320, 57137), (340, 53776), (544, 33610), (680, 26888), (1088, 16805), (1360, 13444), (2720, 6722), (3361, 5440)]