18041749504

素因数分解:

$2^{14}\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 37370108160

約数和(自身を除く): 19328358656

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 79, 106, 128, 158, 212, 256, 263, 316, 424, 512, 526, 632, 848, 1024, 1052, 1264, 1696, 2048, 2104, 2528, 3392, 4096, 4187, 4208, 5056, 6784, 8192, 8374, 8416, 10112, 13568, 13939, 16384, 16748, 16832, 20224, 20777, 27136, 27878, 33496, 33664, 40448, 41554, 54272, 55756, 66992, 67328, 80896, 83108, 108544, 111512, 133984, 134656, 161792, 166216, 217088, 223024, 267968, 269312, 323584, 332432, 434176, 446048, 535936, 538624, 647168, 664864, 868352, 892096, 1071872, 1077248, 1101181, 1294336, 1329728, 1784192, 2143744, 2154496, 2202362, 2659456, 3568384, 4287488, 4308992, 4404724, 5318912, 7136768, 8574976, 8809448, 10637824, 14273536, 17149952, 17618896, 21275648, 28547072, 34299904, 35237792, 42551296, 57094144, 68599808, 70475584, 85102592, 114188288, 140951168, 170205184, 228376576, 281902336, 340410368, 563804672, 1127609344, 2255218688, 4510437376, 9020874752, 18041749504]

約数ペア:

[(1, 18041749504), (2, 9020874752), (4, 4510437376), (8, 2255218688), (16, 1127609344), (32, 563804672), (53, 340410368), (64, 281902336), (79, 228376576), (106, 170205184), (128, 140951168), (158, 114188288), (212, 85102592), (256, 70475584), (263, 68599808), (316, 57094144), (424, 42551296), (512, 35237792), (526, 34299904), (632, 28547072), (848, 21275648), (1024, 17618896), (1052, 17149952), (1264, 14273536), (1696, 10637824), (2048, 8809448), (2104, 8574976), (2528, 7136768), (3392, 5318912), (4096, 4404724), (4187, 4308992), (4208, 4287488), (5056, 3568384), (6784, 2659456), (8192, 2202362), (8374, 2154496), (8416, 2143744), (10112, 1784192), (13568, 1329728), (13939, 1294336), (16384, 1101181), (16748, 1077248), (16832, 1071872), (20224, 892096), (20777, 868352), (27136, 664864), (27878, 647168), (33496, 538624), (33664, 535936), (40448, 446048), (41554, 434176), (54272, 332432), (55756, 323584), (66992, 269312), (67328, 267968), (80896, 223024), (83108, 217088), (108544, 166216), (111512, 161792), (133984, 134656)]