18541859728

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1\times {\mathrm{5333}}^1$

素因数の和:6224

約数の個数: 80

約数和(自身を含む): 42224797440

約数和(自身を除く): 23682937712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 839, 1036, 1678, 2072, 3356, 4144, 5333, 5873, 6712, 10666, 11746, 13424, 21332, 23492, 31043, 37331, 42664, 46984, 62086, 74662, 85328, 93968, 124172, 149324, 197321, 217301, 248344, 298648, 394642, 434602, 496688, 597296, 789284, 869204, 1381247, 1578568, 1738408, 2762494, 3157136, 3476816, 4474387, 5524988, 8948774, 11049976, 17897548, 22099952, 31320709, 35795096, 62641418, 71590192, 125282836, 165552319, 250565672, 331104638, 501131344, 662209276, 1158866233, 1324418552, 2317732466, 2648837104, 4635464932, 9270929864, 18541859728]

約数ペア:

[(1, 18541859728), (2, 9270929864), (4, 4635464932), (7, 2648837104), (8, 2317732466), (14, 1324418552), (16, 1158866233), (28, 662209276), (37, 501131344), (56, 331104638), (74, 250565672), (112, 165552319), (148, 125282836), (259, 71590192), (296, 62641418), (518, 35795096), (592, 31320709), (839, 22099952), (1036, 17897548), (1678, 11049976), (2072, 8948774), (3356, 5524988), (4144, 4474387), (5333, 3476816), (5873, 3157136), (6712, 2762494), (10666, 1738408), (11746, 1578568), (13424, 1381247), (21332, 869204), (23492, 789284), (31043, 597296), (37331, 496688), (42664, 434602), (46984, 394642), (62086, 298648), (74662, 248344), (85328, 217301), (93968, 197321), (124172, 149324)]