18042768

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1171}}^1$

素因数の和:1292

約数の個数: 60

約数和(自身を含む): 51010128

約数和(自身を除く): 32967360

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, 1171, 1284, 1712, 1926, 2342, 2568, 3513, 3852, 4684, 5136, 7026, 7704, 9368, 10539, 14052, 15408, 18736, 21078, 28104, 42156, 56208, 84312, 125297, 168624, 250594, 375891, 501188, 751782, 1002376, 1127673, 1503564, 2004752, 2255346, 3007128, 4510692, 6014256, 9021384, 18042768]

約数ペア:

[(1, 18042768), (2, 9021384), (3, 6014256), (4, 4510692), (6, 3007128), (8, 2255346), (9, 2004752), (12, 1503564), (16, 1127673), (18, 1002376), (24, 751782), (36, 501188), (48, 375891), (72, 250594), (107, 168624), (144, 125297), (214, 84312), (321, 56208), (428, 42156), (642, 28104), (856, 21078), (963, 18736), (1171, 15408), (1284, 14052), (1712, 10539), (1926, 9368), (2342, 7704), (2568, 7026), (3513, 5136), (3852, 4684)]