18751536

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1217}}^1$

素因数の和:1338

約数の個数: 60

約数和(自身を含む): 53012232

約数和(自身を除く): 34260696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 856, 963, 1217, 1284, 1712, 1926, 2434, 2568, 3651, 3852, 4868, 5136, 7302, 7704, 9736, 10953, 14604, 15408, 19472, 21906, 29208, 43812, 58416, 87624, 130219, 175248, 260438, 390657, 520876, 781314, 1041752, 1171971, 1562628, 2083504, 2343942, 3125256, 4687884, 6250512, 9375768, 18751536]

約数ペア:

[(1, 18751536), (2, 9375768), (3, 6250512), (4, 4687884), (6, 3125256), (8, 2343942), (9, 2083504), (12, 1562628), (16, 1171971), (18, 1041752), (24, 781314), (36, 520876), (48, 390657), (72, 260438), (107, 175248), (144, 130219), (214, 87624), (321, 58416), (428, 43812), (642, 29208), (856, 21906), (963, 19472), (1217, 15408), (1284, 14604), (1712, 10953), (1926, 9736), (2434, 7704), (2568, 7302), (3651, 5136), (3852, 4868)]