16821234

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 38997504

約数和(自身を除く): 22176270

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 123, 138, 207, 246, 369, 414, 738, 943, 991, 1886, 1982, 2829, 2973, 5658, 5946, 8487, 8919, 16974, 17838, 22793, 40631, 45586, 68379, 81262, 121893, 136758, 205137, 243786, 365679, 410274, 731358, 934513, 1869026, 2803539, 5607078, 8410617, 16821234]

約数ペア:

[(1, 16821234), (2, 8410617), (3, 5607078), (6, 2803539), (9, 1869026), (18, 934513), (23, 731358), (41, 410274), (46, 365679), (69, 243786), (82, 205137), (123, 136758), (138, 121893), (207, 81262), (246, 68379), (369, 45586), (414, 40631), (738, 22793), (943, 17838), (991, 16974), (1886, 8919), (1982, 8487), (2829, 5946), (2973, 5658)]