18338144

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 40098240

約数和(自身を除く): 21760096

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 176, 236, 352, 472, 649, 883, 944, 1298, 1766, 1888, 2596, 3532, 5192, 7064, 9713, 10384, 14128, 19426, 20768, 28256, 38852, 52097, 77704, 104194, 155408, 208388, 310816, 416776, 573067, 833552, 1146134, 1667104, 2292268, 4584536, 9169072, 18338144]

約数ペア:

[(1, 18338144), (2, 9169072), (4, 4584536), (8, 2292268), (11, 1667104), (16, 1146134), (22, 833552), (32, 573067), (44, 416776), (59, 310816), (88, 208388), (118, 155408), (176, 104194), (236, 77704), (352, 52097), (472, 38852), (649, 28256), (883, 20768), (944, 19426), (1298, 14128), (1766, 10384), (1888, 9713), (2596, 7064), (3532, 5192)]