18662784

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 58164480

約数和(自身を除く): 39501696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 84, 96, 106, 112, 128, 131, 159, 168, 192, 212, 224, 262, 318, 336, 371, 384, 393, 424, 448, 524, 636, 672, 742, 786, 848, 896, 917, 1048, 1113, 1272, 1344, 1484, 1572, 1696, 1834, 2096, 2226, 2544, 2688, 2751, 2968, 3144, 3392, 3668, 4192, 4452, 5088, 5502, 5936, 6288, 6784, 6943, 7336, 8384, 8904, 10176, 11004, 11872, 12576, 13886, 14672, 16768, 17808, 20352, 20829, 22008, 23744, 25152, 27772, 29344, 35616, 41658, 44016, 47488, 48601, 50304, 55544, 58688, 71232, 83316, 88032, 97202, 111088, 117376, 142464, 145803, 166632, 176064, 194404, 222176, 291606, 333264, 352128, 388808, 444352, 583212, 666528, 777616, 888704, 1166424, 1333056, 1555232, 2332848, 2666112, 3110464, 4665696, 6220928, 9331392, 18662784]

約数ペア:

[(1, 18662784), (2, 9331392), (3, 6220928), (4, 4665696), (6, 3110464), (7, 2666112), (8, 2332848), (12, 1555232), (14, 1333056), (16, 1166424), (21, 888704), (24, 777616), (28, 666528), (32, 583212), (42, 444352), (48, 388808), (53, 352128), (56, 333264), (64, 291606), (84, 222176), (96, 194404), (106, 176064), (112, 166632), (128, 145803), (131, 142464), (159, 117376), (168, 111088), (192, 97202), (212, 88032), (224, 83316), (262, 71232), (318, 58688), (336, 55544), (371, 50304), (384, 48601), (393, 47488), (424, 44016), (448, 41658), (524, 35616), (636, 29344), (672, 27772), (742, 25152), (786, 23744), (848, 22008), (896, 20829), (917, 20352), (1048, 17808), (1113, 16768), (1272, 14672), (1344, 13886), (1484, 12576), (1572, 11872), (1696, 11004), (1834, 10176), (2096, 8904), (2226, 8384), (2544, 7336), (2688, 6943), (2751, 6784), (2968, 6288), (3144, 5936), (3392, 5502), (3668, 5088), (4192, 4452)]