16581804

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 40975872

約数和(自身を除く): 24394068

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 73, 92, 138, 146, 219, 276, 292, 438, 823, 876, 1646, 1679, 2469, 3292, 3358, 4938, 5037, 6716, 9876, 10074, 18929, 20148, 37858, 56787, 60079, 75716, 113574, 120158, 180237, 227148, 240316, 360474, 720948, 1381817, 2763634, 4145451, 5527268, 8290902, 16581804]

約数ペア:

[(1, 16581804), (2, 8290902), (3, 5527268), (4, 4145451), (6, 2763634), (12, 1381817), (23, 720948), (46, 360474), (69, 240316), (73, 227148), (92, 180237), (138, 120158), (146, 113574), (219, 75716), (276, 60079), (292, 56787), (438, 37858), (823, 20148), (876, 18929), (1646, 10074), (1679, 9876), (2469, 6716), (3292, 5037), (3358, 4938)]