180833166

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{141497}}^1$

素因数の和:141576

約数の個数: 24

約数和(自身を含む): 397326384

約数和(自身を除く): 216493218

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 141497, 282994, 424491, 848982, 1273473, 2546946, 10046287, 20092574, 30138861, 60277722, 90416583, 180833166]

約数ペア:

[(1, 180833166), (2, 90416583), (3, 60277722), (6, 30138861), (9, 20092574), (18, 10046287), (71, 2546946), (142, 1273473), (213, 848982), (426, 424491), (639, 282994), (1278, 141497)]