18418104

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 52867320

約数和(自身を除く): 34449216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 258, 324, 344, 387, 516, 648, 661, 774, 1032, 1161, 1322, 1548, 1983, 2322, 2644, 3096, 3483, 3966, 4644, 5288, 5949, 6966, 7932, 9288, 11898, 13932, 15864, 17847, 23796, 27864, 28423, 35694, 47592, 53541, 56846, 71388, 85269, 107082, 113692, 142776, 170538, 214164, 227384, 255807, 341076, 428328, 511614, 682152, 767421, 1023228, 1534842, 2046456, 2302263, 3069684, 4604526, 6139368, 9209052, 18418104]

約数ペア:

[(1, 18418104), (2, 9209052), (3, 6139368), (4, 4604526), (6, 3069684), (8, 2302263), (9, 2046456), (12, 1534842), (18, 1023228), (24, 767421), (27, 682152), (36, 511614), (43, 428328), (54, 341076), (72, 255807), (81, 227384), (86, 214164), (108, 170538), (129, 142776), (162, 113692), (172, 107082), (216, 85269), (258, 71388), (324, 56846), (344, 53541), (387, 47592), (516, 35694), (648, 28423), (661, 27864), (774, 23796), (1032, 17847), (1161, 15864), (1322, 13932), (1548, 11898), (1983, 9288), (2322, 7932), (2644, 6966), (3096, 5949), (3483, 5288), (3966, 4644)]