18238586

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 30699648

約数和(自身を除く): 12461062

約数列:

[1, 2, 17, 23, 34, 46, 83, 166, 281, 391, 562, 782, 1411, 1909, 2822, 3818, 4777, 6463, 9554, 12926, 23323, 32453, 46646, 64906, 109871, 219742, 396491, 536429, 792982, 1072858, 9119293, 18238586]

約数ペア:

[(1, 18238586), (2, 9119293), (17, 1072858), (23, 792982), (34, 536429), (46, 396491), (83, 219742), (166, 109871), (281, 64906), (391, 46646), (562, 32453), (782, 23323), (1411, 12926), (1909, 9554), (2822, 6463), (3818, 4777)]