18153138

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 37711872

約数和(自身を除く): 19558734

約数列:

[1, 2, 3, 6, 43, 71, 86, 129, 142, 213, 258, 426, 991, 1982, 2973, 3053, 5946, 6106, 9159, 18318, 42613, 70361, 85226, 127839, 140722, 211083, 255678, 422166, 3025523, 6051046, 9076569, 18153138]

約数ペア:

[(1, 18153138), (2, 9076569), (3, 6051046), (6, 3025523), (43, 422166), (71, 255678), (86, 211083), (129, 140722), (142, 127839), (213, 85226), (258, 70361), (426, 42613), (991, 18318), (1982, 9159), (2973, 6106), (3053, 5946)]