18910368

素因数分解:

$2^5\times 3^3\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 56548800

約数和(自身を除く): 37638432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 86, 96, 108, 129, 144, 172, 216, 258, 288, 344, 387, 432, 509, 516, 688, 774, 864, 1018, 1032, 1161, 1376, 1527, 1548, 2036, 2064, 2322, 3054, 3096, 4072, 4128, 4581, 4644, 6108, 6192, 8144, 9162, 9288, 12216, 12384, 13743, 16288, 18324, 18576, 21887, 24432, 27486, 36648, 37152, 43774, 48864, 54972, 65661, 73296, 87548, 109944, 131322, 146592, 175096, 196983, 219888, 262644, 350192, 393966, 439776, 525288, 590949, 700384, 787932, 1050576, 1181898, 1575864, 2101152, 2363796, 3151728, 4727592, 6303456, 9455184, 18910368]

約数ペア:

[(1, 18910368), (2, 9455184), (3, 6303456), (4, 4727592), (6, 3151728), (8, 2363796), (9, 2101152), (12, 1575864), (16, 1181898), (18, 1050576), (24, 787932), (27, 700384), (32, 590949), (36, 525288), (43, 439776), (48, 393966), (54, 350192), (72, 262644), (86, 219888), (96, 196983), (108, 175096), (129, 146592), (144, 131322), (172, 109944), (216, 87548), (258, 73296), (288, 65661), (344, 54972), (387, 48864), (432, 43774), (509, 37152), (516, 36648), (688, 27486), (774, 24432), (864, 21887), (1018, 18576), (1032, 18324), (1161, 16288), (1376, 13743), (1527, 12384), (1548, 12216), (2036, 9288), (2064, 9162), (2322, 8144), (3054, 6192), (3096, 6108), (4072, 4644), (4128, 4581)]