18340917504

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{262433}}^1$

素因数の和:262472

約数の個数: 144

約数和(自身を含む): 60078490752

約数和(自身を除く): 41737573248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 768, 832, 896, 1092, 1248, 1344, 1456, 1664, 1792, 2184, 2496, 2688, 2912, 3328, 4368, 4992, 5376, 5824, 8736, 9984, 11648, 17472, 23296, 34944, 69888, 262433, 524866, 787299, 1049732, 1574598, 1837031, 2099464, 3149196, 3411629, 3674062, 4198928, 5511093, 6298392, 6823258, 7348124, 8397856, 10234887, 11022186, 12596784, 13646516, 14696248, 16795712, 20469774, 22044372, 23881403, 25193568, 27293032, 29392496, 33591424, 40939548, 44088744, 47762806, 50387136, 54586064, 58784992, 67182848, 71644209, 81879096, 88177488, 95525612, 100774272, 109172128, 117569984, 143288418, 163758192, 176354976, 191051224, 201548544, 218344256, 235139968, 286576836, 327516384, 352709952, 382102448, 436688512, 470279936, 573153672, 655032768, 705419904, 764204896, 873377024, 1146307344, 1310065536, 1410839808, 1528409792, 2292614688, 2620131072, 3056819584, 4585229376, 6113639168, 9170458752, 18340917504]

約数ペア:

[(1, 18340917504), (2, 9170458752), (3, 6113639168), (4, 4585229376), (6, 3056819584), (7, 2620131072), (8, 2292614688), (12, 1528409792), (13, 1410839808), (14, 1310065536), (16, 1146307344), (21, 873377024), (24, 764204896), (26, 705419904), (28, 655032768), (32, 573153672), (39, 470279936), (42, 436688512), (48, 382102448), (52, 352709952), (56, 327516384), (64, 286576836), (78, 235139968), (84, 218344256), (91, 201548544), (96, 191051224), (104, 176354976), (112, 163758192), (128, 143288418), (156, 117569984), (168, 109172128), (182, 100774272), (192, 95525612), (208, 88177488), (224, 81879096), (256, 71644209), (273, 67182848), (312, 58784992), (336, 54586064), (364, 50387136), (384, 47762806), (416, 44088744), (448, 40939548), (546, 33591424), (624, 29392496), (672, 27293032), (728, 25193568), (768, 23881403), (832, 22044372), (896, 20469774), (1092, 16795712), (1248, 14696248), (1344, 13646516), (1456, 12596784), (1664, 11022186), (1792, 10234887), (2184, 8397856), (2496, 7348124), (2688, 6823258), (2912, 6298392), (3328, 5511093), (4368, 4198928), (4992, 3674062), (5376, 3411629), (5824, 3149196), (8736, 2099464), (9984, 1837031), (11648, 1574598), (17472, 1049732), (23296, 787299), (34944, 524866), (69888, 262433)]