18411264

素因数分解:

$2^8\times 3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 108

約数和(自身を含む): 54366312

約数和(自身を除く): 35955048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 131, 144, 183, 192, 244, 256, 262, 288, 366, 384, 393, 488, 524, 549, 576, 732, 768, 786, 976, 1048, 1098, 1152, 1179, 1464, 1572, 1952, 2096, 2196, 2304, 2358, 2928, 3144, 3904, 4192, 4392, 4716, 5856, 6288, 7808, 7991, 8384, 8784, 9432, 11712, 12576, 15616, 15982, 16768, 17568, 18864, 23424, 23973, 25152, 31964, 33536, 35136, 37728, 46848, 47946, 50304, 63928, 70272, 71919, 75456, 95892, 100608, 127856, 140544, 143838, 150912, 191784, 255712, 287676, 301824, 383568, 511424, 575352, 767136, 1022848, 1150704, 1534272, 2045696, 2301408, 3068544, 4602816, 6137088, 9205632, 18411264]

約数ペア:

[(1, 18411264), (2, 9205632), (3, 6137088), (4, 4602816), (6, 3068544), (8, 2301408), (9, 2045696), (12, 1534272), (16, 1150704), (18, 1022848), (24, 767136), (32, 575352), (36, 511424), (48, 383568), (61, 301824), (64, 287676), (72, 255712), (96, 191784), (122, 150912), (128, 143838), (131, 140544), (144, 127856), (183, 100608), (192, 95892), (244, 75456), (256, 71919), (262, 70272), (288, 63928), (366, 50304), (384, 47946), (393, 46848), (488, 37728), (524, 35136), (549, 33536), (576, 31964), (732, 25152), (768, 23973), (786, 23424), (976, 18864), (1048, 17568), (1098, 16768), (1152, 15982), (1179, 15616), (1464, 12576), (1572, 11712), (1952, 9432), (2096, 8784), (2196, 8384), (2304, 7991), (2358, 7808), (2928, 6288), (3144, 5856), (3904, 4716), (4192, 4392)]