17947524

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 49297248

約数和(自身を除く): 31349724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 131, 147, 196, 233, 262, 294, 393, 466, 524, 588, 699, 786, 917, 932, 1398, 1572, 1631, 1834, 2751, 2796, 3262, 3668, 4893, 5502, 6419, 6524, 9786, 11004, 11417, 12838, 19257, 19572, 22834, 25676, 30523, 34251, 38514, 45668, 61046, 68502, 77028, 91569, 122092, 137004, 183138, 213661, 366276, 427322, 640983, 854644, 1281966, 1495627, 2563932, 2991254, 4486881, 5982508, 8973762, 17947524]

約数ペア:

[(1, 17947524), (2, 8973762), (3, 5982508), (4, 4486881), (6, 2991254), (7, 2563932), (12, 1495627), (14, 1281966), (21, 854644), (28, 640983), (42, 427322), (49, 366276), (84, 213661), (98, 183138), (131, 137004), (147, 122092), (196, 91569), (233, 77028), (262, 68502), (294, 61046), (393, 45668), (466, 38514), (524, 34251), (588, 30523), (699, 25676), (786, 22834), (917, 19572), (932, 19257), (1398, 12838), (1572, 11417), (1631, 11004), (1834, 9786), (2751, 6524), (2796, 6419), (3262, 5502), (3668, 4893)]