18872477776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1665

約数の個数: 160

約数和(自身を含む): 42127303680

約数和(自身を除く): 23254825904

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 41, 43, 46, 76, 82, 86, 92, 152, 164, 172, 184, 304, 328, 344, 368, 437, 656, 688, 779, 817, 874, 943, 989, 1531, 1558, 1634, 1748, 1763, 1886, 1978, 3062, 3116, 3268, 3496, 3526, 3772, 3956, 6124, 6232, 6536, 6992, 7052, 7544, 7912, 12248, 12464, 13072, 14104, 15088, 15824, 17917, 18791, 24496, 28208, 29089, 33497, 35213, 35834, 37582, 40549, 58178, 62771, 65833, 66994, 70426, 71668, 75164, 81098, 116356, 125542, 131666, 133988, 140852, 143336, 150328, 162196, 232712, 251084, 263332, 267976, 281704, 286672, 300656, 324392, 465424, 502168, 526664, 535952, 563408, 648784, 669047, 770431, 1004336, 1053328, 1192649, 1250827, 1338094, 1443733, 1514159, 1540862, 2385298, 2501654, 2676188, 2699153, 2887466, 3028318, 3081724, 4770596, 5003308, 5352376, 5398306, 5774932, 6056636, 6163448, 9541192, 10006616, 10704752, 10796612, 11549864, 12113272, 12326896, 19082384, 20013232, 21593224, 23099728, 24226544, 27430927, 28769021, 43186448, 51283907, 54861854, 57538042, 62080519, 102567814, 109723708, 115076084, 124161038, 205135628, 219447416, 230152168, 248322076, 410271256, 438894832, 460304336, 496644152, 820542512, 993288304, 1179529861, 2359059722, 4718119444, 9436238888, 18872477776]

約数ペア:

[(1, 18872477776), (2, 9436238888), (4, 4718119444), (8, 2359059722), (16, 1179529861), (19, 993288304), (23, 820542512), (38, 496644152), (41, 460304336), (43, 438894832), (46, 410271256), (76, 248322076), (82, 230152168), (86, 219447416), (92, 205135628), (152, 124161038), (164, 115076084), (172, 109723708), (184, 102567814), (304, 62080519), (328, 57538042), (344, 54861854), (368, 51283907), (437, 43186448), (656, 28769021), (688, 27430927), (779, 24226544), (817, 23099728), (874, 21593224), (943, 20013232), (989, 19082384), (1531, 12326896), (1558, 12113272), (1634, 11549864), (1748, 10796612), (1763, 10704752), (1886, 10006616), (1978, 9541192), (3062, 6163448), (3116, 6056636), (3268, 5774932), (3496, 5398306), (3526, 5352376), (3772, 5003308), (3956, 4770596), (6124, 3081724), (6232, 3028318), (6536, 2887466), (6992, 2699153), (7052, 2676188), (7544, 2501654), (7912, 2385298), (12248, 1540862), (12464, 1514159), (13072, 1443733), (14104, 1338094), (15088, 1250827), (15824, 1192649), (17917, 1053328), (18791, 1004336), (24496, 770431), (28208, 669047), (29089, 648784), (33497, 563408), (35213, 535952), (35834, 526664), (37582, 502168), (40549, 465424), (58178, 324392), (62771, 300656), (65833, 286672), (66994, 281704), (70426, 267976), (71668, 263332), (75164, 251084), (81098, 232712), (116356, 162196), (125542, 150328), (131666, 143336), (133988, 140852)]