17962866

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 41783040

約数和(自身を除く): 23820174

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 991, 1007, 1982, 2014, 2973, 3021, 5946, 6042, 8919, 9063, 17838, 18126, 18829, 37658, 52523, 56487, 105046, 112974, 157569, 169461, 315138, 338922, 472707, 945414, 997937, 1995874, 2993811, 5987622, 8981433, 17962866]

約数ペア:

[(1, 17962866), (2, 8981433), (3, 5987622), (6, 2993811), (9, 1995874), (18, 997937), (19, 945414), (38, 472707), (53, 338922), (57, 315138), (106, 169461), (114, 157569), (159, 112974), (171, 105046), (318, 56487), (342, 52523), (477, 37658), (954, 18829), (991, 18126), (1007, 17838), (1982, 9063), (2014, 8919), (2973, 6042), (3021, 5946)]