18749580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16447}}^1$

素因数の和:16478

約数の個数: 48

約数和(自身を含む): 55265280

約数和(自身を除く): 36515700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 16447, 32894, 49341, 65788, 82235, 98682, 164470, 197364, 246705, 312493, 328940, 493410, 624986, 937479, 986820, 1249972, 1562465, 1874958, 3124930, 3749916, 4687395, 6249860, 9374790, 18749580]

約数ペア:

[(1, 18749580), (2, 9374790), (3, 6249860), (4, 4687395), (5, 3749916), (6, 3124930), (10, 1874958), (12, 1562465), (15, 1249972), (19, 986820), (20, 937479), (30, 624986), (38, 493410), (57, 328940), (60, 312493), (76, 246705), (95, 197364), (114, 164470), (190, 98682), (228, 82235), (285, 65788), (380, 49341), (570, 32894), (1140, 16447)]