18103640553

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{3499}}^1$

素因数の和:3986

約数の個数: 48

約数和(自身を含む): 27955200000

約数和(自身を除く): 9851559447

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 383, 711, 1149, 1501, 3447, 3499, 4503, 7277, 10497, 13509, 21831, 30257, 31491, 65493, 66481, 90771, 199443, 272313, 276421, 574883, 598329, 829263, 1340117, 1724649, 2487789, 4020351, 5173947, 5251999, 12061053, 15755997, 25462223, 47267991, 76386669, 105869243, 229160007, 317607729, 952823187, 2011515617, 6034546851, 18103640553]

約数ペア:

[(1, 18103640553), (3, 6034546851), (9, 2011515617), (19, 952823187), (57, 317607729), (79, 229160007), (171, 105869243), (237, 76386669), (383, 47267991), (711, 25462223), (1149, 15755997), (1501, 12061053), (3447, 5251999), (3499, 5173947), (4503, 4020351), (7277, 2487789), (10497, 1724649), (13509, 1340117), (21831, 829263), (30257, 598329), (31491, 574883), (65493, 276421), (66481, 272313), (90771, 199443)]