2018509779

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{821}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 3195817632

約数和(自身を除く): 1177307853

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 521, 821, 1563, 1573, 2463, 4719, 5731, 6773, 9031, 10673, 17193, 20319, 27093, 32019, 63041, 74503, 99341, 117403, 189123, 223509, 298023, 352209, 427741, 819533, 1283223, 1291433, 2458599, 3874299, 4705151, 5560633, 14115453, 16681899, 51756661, 61166963, 155269983, 183500889, 672836593, 2018509779]

約数ペア:

[(1, 2018509779), (3, 672836593), (11, 183500889), (13, 155269983), (33, 61166963), (39, 51756661), (121, 16681899), (143, 14115453), (363, 5560633), (429, 4705151), (521, 3874299), (821, 2458599), (1563, 1291433), (1573, 1283223), (2463, 819533), (4719, 427741), (5731, 352209), (6773, 298023), (9031, 223509), (10673, 189123), (17193, 117403), (20319, 99341), (27093, 74503), (32019, 63041)]