18268440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6619}}^1$

素因数の和:6656

約数の個数: 64

約数和(自身を含む): 57196800

約数和(自身を除く): 38928360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 6619, 13238, 19857, 26476, 33095, 39714, 52952, 66190, 79428, 99285, 132380, 152237, 158856, 198570, 264760, 304474, 397140, 456711, 608948, 761185, 794280, 913422, 1217896, 1522370, 1826844, 2283555, 3044740, 3653688, 4567110, 6089480, 9134220, 18268440]

約数ペア:

[(1, 18268440), (2, 9134220), (3, 6089480), (4, 4567110), (5, 3653688), (6, 3044740), (8, 2283555), (10, 1826844), (12, 1522370), (15, 1217896), (20, 913422), (23, 794280), (24, 761185), (30, 608948), (40, 456711), (46, 397140), (60, 304474), (69, 264760), (92, 198570), (115, 158856), (120, 152237), (138, 132380), (184, 99285), (230, 79428), (276, 66190), (345, 52952), (460, 39714), (552, 33095), (690, 26476), (920, 19857), (1380, 13238), (2760, 6619)]