17784990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2707}}^1$

素因数の和:2793

約数の個数: 48

約数和(自身を含む): 46891728

約数和(自身を除く): 29106738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 2707, 3285, 5414, 6570, 8121, 13535, 16242, 24363, 27070, 40605, 48726, 81210, 121815, 197611, 243630, 395222, 592833, 988055, 1185666, 1778499, 1976110, 2964165, 3556998, 5928330, 8892495, 17784990]

約数ペア:

[(1, 17784990), (2, 8892495), (3, 5928330), (5, 3556998), (6, 2964165), (9, 1976110), (10, 1778499), (15, 1185666), (18, 988055), (30, 592833), (45, 395222), (73, 243630), (90, 197611), (146, 121815), (219, 81210), (365, 48726), (438, 40605), (657, 27070), (730, 24363), (1095, 16242), (1314, 13535), (2190, 8121), (2707, 6570), (3285, 5414)]