18000468

素因数分解:

$2^2\times 3^6\times {\mathrm{6173}}^1$

素因数の和:6195

約数の個数: 42

約数和(自身を含む): 47237274

約数和(自身を除く): 29236806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 6173, 12346, 18519, 24692, 37038, 55557, 74076, 111114, 166671, 222228, 333342, 500013, 666684, 1000026, 1500039, 2000052, 3000078, 4500117, 6000156, 9000234, 18000468]

約数ペア:

[(1, 18000468), (2, 9000234), (3, 6000156), (4, 4500117), (6, 3000078), (9, 2000052), (12, 1500039), (18, 1000026), (27, 666684), (36, 500013), (54, 333342), (81, 222228), (108, 166671), (162, 111114), (243, 74076), (324, 55557), (486, 37038), (729, 24692), (972, 18519), (1458, 12346), (2916, 6173)]