18480768

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 55080000

約数和(自身を除く): 36599232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 149, 152, 192, 204, 228, 272, 298, 304, 323, 384, 408, 447, 456, 544, 596, 608, 646, 816, 894, 912, 969, 1088, 1192, 1216, 1292, 1632, 1788, 1824, 1938, 2176, 2384, 2432, 2533, 2584, 2831, 3264, 3576, 3648, 3876, 4768, 5066, 5168, 5662, 6528, 7152, 7296, 7599, 7752, 8493, 9536, 10132, 10336, 11324, 14304, 15198, 15504, 16986, 19072, 20264, 20672, 22648, 28608, 30396, 31008, 33972, 40528, 41344, 45296, 48127, 57216, 60792, 62016, 67944, 81056, 90592, 96254, 121584, 124032, 135888, 144381, 162112, 181184, 192508, 243168, 271776, 288762, 324224, 362368, 385016, 486336, 543552, 577524, 770032, 972672, 1087104, 1155048, 1540064, 2310096, 3080128, 4620192, 6160256, 9240384, 18480768]

約数ペア:

[(1, 18480768), (2, 9240384), (3, 6160256), (4, 4620192), (6, 3080128), (8, 2310096), (12, 1540064), (16, 1155048), (17, 1087104), (19, 972672), (24, 770032), (32, 577524), (34, 543552), (38, 486336), (48, 385016), (51, 362368), (57, 324224), (64, 288762), (68, 271776), (76, 243168), (96, 192508), (102, 181184), (114, 162112), (128, 144381), (136, 135888), (149, 124032), (152, 121584), (192, 96254), (204, 90592), (228, 81056), (272, 67944), (298, 62016), (304, 60792), (323, 57216), (384, 48127), (408, 45296), (447, 41344), (456, 40528), (544, 33972), (596, 31008), (608, 30396), (646, 28608), (816, 22648), (894, 20672), (912, 20264), (969, 19072), (1088, 16986), (1192, 15504), (1216, 15198), (1292, 14304), (1632, 11324), (1788, 10336), (1824, 10132), (1938, 9536), (2176, 8493), (2384, 7752), (2432, 7599), (2533, 7296), (2584, 7152), (2831, 6528), (3264, 5662), (3576, 5168), (3648, 5066), (3876, 4768)]