17738590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 34020000

約数和(自身を除く): 16281410

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1049, 1691, 2098, 3382, 5245, 8455, 10490, 16910, 19931, 39862, 93361, 99655, 186722, 199310, 466805, 933610, 1773859, 3547718, 8869295, 17738590]

約数ペア:

[(1, 17738590), (2, 8869295), (5, 3547718), (10, 1773859), (19, 933610), (38, 466805), (89, 199310), (95, 186722), (178, 99655), (190, 93361), (445, 39862), (890, 19931), (1049, 16910), (1691, 10490), (2098, 8455), (3382, 5245)]