18872802

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1367}}^1$

素因数の和:1447

約数の個数: 48

約数和(自身を含む): 44815680

約数和(自身を除く): 25942878

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 234, 354, 531, 767, 1062, 1367, 1534, 2301, 2734, 4101, 4602, 6903, 8202, 12303, 13806, 17771, 24606, 35542, 53313, 80653, 106626, 159939, 161306, 241959, 319878, 483918, 725877, 1048489, 1451754, 2096978, 3145467, 6290934, 9436401, 18872802]

約数ペア:

[(1, 18872802), (2, 9436401), (3, 6290934), (6, 3145467), (9, 2096978), (13, 1451754), (18, 1048489), (26, 725877), (39, 483918), (59, 319878), (78, 241959), (117, 161306), (118, 159939), (177, 106626), (234, 80653), (354, 53313), (531, 35542), (767, 24606), (1062, 17771), (1367, 13806), (1534, 12303), (2301, 8202), (2734, 6903), (4101, 4602)]