18559616061

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1\times {\mathrm{17909}}^1$

素因数の和:18789

約数の個数: 32

約数和(自身を含む): 28782086400

約数和(自身を除く): 10222470339

約数列:

[1, 3, 7, 21, 61, 183, 427, 809, 1281, 2427, 5663, 16989, 17909, 49349, 53727, 125363, 148047, 345443, 376089, 1036329, 1092449, 3277347, 7647143, 14488381, 22941429, 43465143, 101418667, 304256001, 883791241, 2651373723, 6186538687, 18559616061]

約数ペア:

[(1, 18559616061), (3, 6186538687), (7, 2651373723), (21, 883791241), (61, 304256001), (183, 101418667), (427, 43465143), (809, 22941429), (1281, 14488381), (2427, 7647143), (5663, 3277347), (16989, 1092449), (17909, 1036329), (49349, 376089), (53727, 345443), (125363, 148047)]