18259251836

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1\times {\mathrm{6971}}^1$

素因数の和:7794

約数の個数: 48

約数和(自身を含む): 36841163520

約数和(自身を除く): 18581911684

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 673, 973, 1346, 1946, 2692, 3892, 4711, 6971, 9422, 13942, 18844, 27884, 48797, 93547, 97594, 187094, 195188, 374188, 654829, 968969, 1309658, 1937938, 2619316, 3875876, 4691483, 6782783, 9382966, 13565566, 18765932, 27131132, 32840381, 65680762, 131361524, 652116137, 1304232274, 2608464548, 4564812959, 9129625918, 18259251836]

約数ペア:

[(1, 18259251836), (2, 9129625918), (4, 4564812959), (7, 2608464548), (14, 1304232274), (28, 652116137), (139, 131361524), (278, 65680762), (556, 32840381), (673, 27131132), (973, 18765932), (1346, 13565566), (1946, 9382966), (2692, 6782783), (3892, 4691483), (4711, 3875876), (6971, 2619316), (9422, 1937938), (13942, 1309658), (18844, 968969), (27884, 654829), (48797, 374188), (93547, 195188), (97594, 187094)]