18896634

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^2\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 36

約数和(自身を含む): 41721966

約数和(自身を除く): 22825332

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 197, 219, 394, 438, 591, 657, 1182, 1314, 1773, 3546, 5329, 10658, 14381, 15987, 28762, 31974, 43143, 47961, 86286, 95922, 129429, 258858, 1049813, 2099626, 3149439, 6298878, 9448317, 18896634]

約数ペア:

[(1, 18896634), (2, 9448317), (3, 6298878), (6, 3149439), (9, 2099626), (18, 1049813), (73, 258858), (146, 129429), (197, 95922), (219, 86286), (394, 47961), (438, 43143), (591, 31974), (657, 28762), (1182, 15987), (1314, 14381), (1773, 10658), (3546, 5329)]