18743184

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1069

約数の個数: 80

約数和(自身を含む): 55105600

約数和(自身を除く): 36362416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1009, 1032, 1161, 1548, 2018, 2064, 2322, 3027, 3096, 4036, 4644, 6054, 6192, 8072, 9081, 9288, 12108, 16144, 18162, 18576, 24216, 27243, 36324, 43387, 48432, 54486, 72648, 86774, 108972, 130161, 145296, 173548, 217944, 260322, 347096, 390483, 435888, 520644, 694192, 780966, 1041288, 1171449, 1561932, 2082576, 2342898, 3123864, 4685796, 6247728, 9371592, 18743184]

約数ペア:

[(1, 18743184), (2, 9371592), (3, 6247728), (4, 4685796), (6, 3123864), (8, 2342898), (9, 2082576), (12, 1561932), (16, 1171449), (18, 1041288), (24, 780966), (27, 694192), (36, 520644), (43, 435888), (48, 390483), (54, 347096), (72, 260322), (86, 217944), (108, 173548), (129, 145296), (144, 130161), (172, 108972), (216, 86774), (258, 72648), (344, 54486), (387, 48432), (432, 43387), (516, 36324), (688, 27243), (774, 24216), (1009, 18576), (1032, 18162), (1161, 16144), (1548, 12108), (2018, 9288), (2064, 9081), (2322, 8072), (3027, 6192), (3096, 6054), (4036, 4644)]