2018128527

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{1091}}^1$

素因数の和:1701

約数の個数: 40

約数和(自身を含む): 3096645552

約数和(自身を除く): 1078517025

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 557, 1091, 1107, 1671, 3273, 3321, 5013, 9819, 15039, 22837, 29457, 44731, 45117, 68511, 88371, 134193, 205533, 402579, 607687, 616599, 1207737, 1823061, 1849797, 3623211, 5469183, 16407549, 24915167, 49222647, 74745501, 224236503, 672709509, 2018128527]

約数ペア:

[(1, 2018128527), (3, 672709509), (9, 224236503), (27, 74745501), (41, 49222647), (81, 24915167), (123, 16407549), (369, 5469183), (557, 3623211), (1091, 1849797), (1107, 1823061), (1671, 1207737), (3273, 616599), (3321, 607687), (5013, 402579), (9819, 205533), (15039, 134193), (22837, 88371), (29457, 68511), (44731, 45117)]