18453116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 36959328

約数和(自身を除く): 18506212

約数列:

[1, 2, 4, 11, 22, 41, 44, 53, 82, 106, 164, 193, 212, 386, 451, 583, 772, 902, 1166, 1804, 2123, 2173, 2332, 4246, 4346, 7913, 8492, 8692, 10229, 15826, 20458, 23903, 31652, 40916, 47806, 87043, 95612, 112519, 174086, 225038, 348172, 419389, 450076, 838778, 1677556, 4613279, 9226558, 18453116]

約数ペア:

[(1, 18453116), (2, 9226558), (4, 4613279), (11, 1677556), (22, 838778), (41, 450076), (44, 419389), (53, 348172), (82, 225038), (106, 174086), (164, 112519), (193, 95612), (212, 87043), (386, 47806), (451, 40916), (583, 31652), (772, 23903), (902, 20458), (1166, 15826), (1804, 10229), (2123, 8692), (2173, 8492), (2332, 7913), (4246, 4346)]