18630144

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:348

約数の個数: 120

約数和(自身を含む): 58090032

約数和(自身を除く): 39459888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 311, 312, 384, 416, 468, 512, 576, 622, 624, 768, 832, 933, 936, 1152, 1244, 1248, 1536, 1664, 1866, 1872, 2304, 2488, 2496, 2799, 3328, 3732, 3744, 4043, 4608, 4976, 4992, 5598, 6656, 7464, 7488, 8086, 9952, 9984, 11196, 12129, 14928, 14976, 16172, 19904, 19968, 22392, 24258, 29856, 29952, 32344, 36387, 39808, 44784, 48516, 59712, 59904, 64688, 72774, 79616, 89568, 97032, 119424, 129376, 145548, 159232, 179136, 194064, 238848, 258752, 291096, 358272, 388128, 477696, 517504, 582192, 716544, 776256, 1035008, 1164384, 1433088, 1552512, 2070016, 2328768, 3105024, 4657536, 6210048, 9315072, 18630144]

約数ペア:

[(1, 18630144), (2, 9315072), (3, 6210048), (4, 4657536), (6, 3105024), (8, 2328768), (9, 2070016), (12, 1552512), (13, 1433088), (16, 1164384), (18, 1035008), (24, 776256), (26, 716544), (32, 582192), (36, 517504), (39, 477696), (48, 388128), (52, 358272), (64, 291096), (72, 258752), (78, 238848), (96, 194064), (104, 179136), (117, 159232), (128, 145548), (144, 129376), (156, 119424), (192, 97032), (208, 89568), (234, 79616), (256, 72774), (288, 64688), (311, 59904), (312, 59712), (384, 48516), (416, 44784), (468, 39808), (512, 36387), (576, 32344), (622, 29952), (624, 29856), (768, 24258), (832, 22392), (933, 19968), (936, 19904), (1152, 16172), (1244, 14976), (1248, 14928), (1536, 12129), (1664, 11196), (1866, 9984), (1872, 9952), (2304, 8086), (2488, 7488), (2496, 7464), (2799, 6656), (3328, 5598), (3732, 4992), (3744, 4976), (4043, 4608)]