18827072

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:639

約数の個数: 56

約数和(自身を含む): 41696640

約数和(自身を除く): 22869568

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 176, 188, 352, 376, 517, 569, 704, 752, 1034, 1138, 1504, 2068, 2276, 3008, 4136, 4552, 6259, 8272, 9104, 12518, 16544, 18208, 25036, 26743, 33088, 36416, 50072, 53486, 100144, 106972, 200288, 213944, 294173, 400576, 427888, 588346, 855776, 1176692, 1711552, 2353384, 4706768, 9413536, 18827072]

約数ペア:

[(1, 18827072), (2, 9413536), (4, 4706768), (8, 2353384), (11, 1711552), (16, 1176692), (22, 855776), (32, 588346), (44, 427888), (47, 400576), (64, 294173), (88, 213944), (94, 200288), (176, 106972), (188, 100144), (352, 53486), (376, 50072), (517, 36416), (569, 33088), (704, 26743), (752, 25036), (1034, 18208), (1138, 16544), (1504, 12518), (2068, 9104), (2276, 8272), (3008, 6259), (4136, 4552)]