18150855

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 11847225

約数列:

[1, 3, 5, 15, 61, 83, 183, 239, 249, 305, 415, 717, 915, 1195, 1245, 3585, 5063, 14579, 15189, 19837, 25315, 43737, 59511, 72895, 75945, 99185, 218685, 297555, 1210057, 3630171, 6050285, 18150855]

約数ペア:

[(1, 18150855), (3, 6050285), (5, 3630171), (15, 1210057), (61, 297555), (83, 218685), (183, 99185), (239, 75945), (249, 72895), (305, 59511), (415, 43737), (717, 25315), (915, 19837), (1195, 15189), (1245, 14579), (3585, 5063)]