18936432

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1229}}^1$

素因数の和:1350

約数の個数: 60

約数和(自身を含む): 53534520

約数和(自身を除く): 34598088

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, 1229, 1284, 1712, 1926, 2458, 2568, 3687, 3852, 4916, 5136, 7374, 7704, 9832, 11061, 14748, 15408, 19664, 22122, 29496, 44244, 58992, 88488, 131503, 176976, 263006, 394509, 526012, 789018, 1052024, 1183527, 1578036, 2104048, 2367054, 3156072, 4734108, 6312144, 9468216, 18936432]

約数ペア:

[(1, 18936432), (2, 9468216), (3, 6312144), (4, 4734108), (6, 3156072), (8, 2367054), (9, 2104048), (12, 1578036), (16, 1183527), (18, 1052024), (24, 789018), (36, 526012), (48, 394509), (72, 263006), (107, 176976), (144, 131503), (214, 88488), (321, 58992), (428, 44244), (642, 29496), (856, 22122), (963, 19664), (1229, 15408), (1284, 14748), (1712, 11061), (1926, 9832), (2458, 7704), (2568, 7374), (3687, 5136), (3852, 4916)]