20181427144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{6211}}^1\times {\mathrm{21377}}^1$

素因数の和:27613

約数の個数: 32

約数和(自身を含む): 39840040800

約数和(自身を除く): 19658613656

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 6211, 12422, 21377, 24844, 42754, 49688, 85508, 118009, 171016, 236018, 406163, 472036, 812326, 944072, 1624652, 3249304, 132772547, 265545094, 531090188, 1062180376, 2522678393, 5045356786, 10090713572, 20181427144]

約数ペア:

[(1, 20181427144), (2, 10090713572), (4, 5045356786), (8, 2522678393), (19, 1062180376), (38, 531090188), (76, 265545094), (152, 132772547), (6211, 3249304), (12422, 1624652), (21377, 944072), (24844, 812326), (42754, 472036), (49688, 406163), (85508, 236018), (118009, 171016)]